John Ma – Biography
Last update: January 12, 2026Executive profile
John was Chairman and Chief Executive Officer at RONOVO Surgical, and Venture Partner at Lilly Asia Ventures.
John Ma is currentlyPartner, Co-Head of North America at Igneo Infrastructure Partners - View - Igneo Infrastructure Partners org chart
Non-Executive Director at Smith & Nephew - View - Smith & Nephew org chart
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Education
John Ma has a Master of Science in Materials Science and Engineering from Wayne State University in 1992 and a PhD in Materials Science and Engineering from Wayne State University in 1996.
They have also studied at Wayne State University :
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They have also studied at Wayne State University :
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Company Colleagues
- At Igneo Infrastructure Partners, John Ma has 57 colleagues including Niall Mills (Managing Partner), Michael Ryder (Co-Head, North America)…
- At Smith & Nephew, John Ma has 48 colleagues including Deepak Nath (CEO & Director), David King (Director)…
Homonyms
- John Matthews - Vice President, Development - 174 Power Global
- Johnny Marchant - Executive Director, School Fee Protect - 360 Underwriting Solutions
- John MacAskill - Group Managing Director, Renewables - ABL Group
- John Maloney - Interim President - ABX Air
- John Martin - Independent, Non-Executive Director and Chairman of the Board - AI-Media
- John Matthews - Chairman of the Board - AIR X Charter
- John Mayles - Vice President, United States Defense Program Management Office - AM General
- John Marren - Director - AMD
- John Maonga - Secretary - ARM Cement
- John John Maganga - Head of Sales and Workplace Banking - Absa Tanzania
- John Maguire - Managing Director, Head of Mergers & Acquisitions - Academy Securities
- John Matchette - Senior Managing Director of North America - Accenture Data & Analytics Services
- John Massengill - Executive Vice President of Strategic Investments and Acquisitions - Advance Publications
- John Maldonado - Managing Partner, Co-Head of North America - Advent International
- John Maraganore - Board Chairman - Aera Therapeutics
- John Mangudya - Director - Afreximbank
- John Marshall - Vice President, Creative Director - Agency 720
- John Marland - Head of Amenity - Agrovista
- John Marshall - Chairman of the Board - Airia
- John Maraganore - Chairman of the Board - Aitia
- John Maslowski - Chief Executive Officer - Ajinomoto BioPharma
- John Matovich - Executive Vice President, Energy Solutions and Growth - Alectra
- John Maltby - Chairman of the Board - Allica Bank
- John Magee - Vice President, Business Lead, Givosiran and Lumasiran - Alnylam Pharmaceuticals
- John Mautz - Head of Loan Servicing - Alter Domus North America
- John Mayr - Group Leader, Hosting, Paragon, TouchWorks and dbMotion - Altera Digital Health
- John Maciel - Managing Director of North American Commercial Restructuring - Alvarez & Marsal San Francisco
- John MacDonald - Director - Amdocs
- John Madden - Secretary and Non-Executive Director - Animoca Brands
- John Marsden - Chief Operations and Supply Chain Officer - Ansell
- John Macias - Regional Vice President, California Joint Ventures - Anywhere Integrated Services
- John Mazuroski - Director of Business Development - Appvion
- John Mahoney - Director, Tax and Controller - ArcLight Capital Partners
- John Markos - Director of Information Technology Finance Applications - Arcfield
- John Maraganore - Venture Partner - Arch Venture Partners
- John Magee - Chief Operating Officer - Arco
- John Markels - Director - Arcturus Therapeutics
- John Mattison - Operating Partner and Chief Medical Information Officer - Arsenal Capital Partners
- John Maroney - Accounting Manager - Artiva Biotherapeutics
- John Mask - Executive Vice President, Sales and Marketing - Ashley HomeStore
- John Martin - Strategic Account Manager - Associated Packaging
- John Mahoney - Chief Financial Officer - Auddia
- John Mapes - Partner - Aurora Capital Partners
- John Mann - Executive Vice President, North American Operations - Avance Clinical
- John Marotta - President, Chief Executive Officer and Director - Azenta Life Sciences
- John Jairo Martinez Gomez - Market Administration Manager - BBVA Colombia
- John Marquardt - Director and Tax Managing Principal - BDO US
- John Mastwijk - Chief Information Officer and Group Information Technology Director - BDR Thermea
- Johnny Matabishi - Head of Corporate Banking - BPR Bank Rwanda
- John Mathieson - Head of Contact Centre, Steering and Performance - BSH Hausgeräte UK
- John May - Non-Executive Director - BTG Consulting
- John MacQuarrie - President, Commercial Operations - BWX Technologies
- John Matthews - Senior Vice President, Residential Sales - Baird & Warner
- John Maraganore - Director - Beam Therapeutics
- John Marcello - Director - Beauregard Federal Savings Bank
- John Malone - Executive Vice President, Southern and Eastern Europe - Bechtle
- John Malzone - Senior Vice President, Orthodontics and Specialty Services - Benevis
- John Macwan - Vice President, Chief Financial Officer - Berkley Southeast Insurance
- John MacGilvary - Chief Growth Officer - Berkshire Hathaway HomeServices
- John Mao - Senior Vice President, Development - BeyondSpring
- John Macdougall - Senior Director, Preclinical Pharmacology - BioNTech US
- John Mahoney - Director and Chair of Nominating and Corporate Governance Committee - Bloomin' Brands
- John Maxham - Chief Creative Officer - Blue Chip
- John Malinzak - Vice President of Quality - Blue Origin
- John Masso - Senior Vice President, Information Technology - BlueRock Therapeutics
- John Macone - Director of Sales Operations and Planning - Bluecore
- John Mascari - Co-Founder & President - Blueland
- John Masterson - Director - Bogota Financial
- John Mackay - Group General Counsel - Boldyn Networks
- John Mahjoubi - Global Procurement Director - Bolt
- John Mathew - Non-Executive Independent Director - Bombay Rayon Fashions
- John Manganaro - Chief Product Officer - Bonterra
- John Marcantonio - President and Chief Executive Officer, North America - Bosch Power Tools
- John Maier - Chief Executive Officer, Bose Professional - Bose
- John Malega - Vice President, Property Accounting - Bozzuto Construction
- John Marshall - Group Health, Environment and Safety Director - Briggs Marine
- John Mancini - Director - BrightBridge Credit Union
- John Manning - Senior Director of Business Intelligence - Brinker
- John Matey - Senior Executive Vice President, Chief Risk Officer & Chief Credit Officer - Broadway Bank
- John Marland - Chief Development Officer, Bruntwood SciTech - Bruntwood
- John Mahoney - Director - Budderfly
- John Mahoney - Chairman of the Board - Burlington Stores
- John MacDaniel - Vice President, Global Service Delivery, Digital Experiences - C3i Solutions
- John Mayerle - Director of Risk Management - CCIG
- John Markwalter - Chairman and Chief Executive Officer - CIBC US Private Wealth Management
- John Markwalter - Chief Executive Officer, Private Wealth Management - CIBC USA
- John Malone - Senior Director and Chief Creative Officer - CNN International Commercial
- John Mansfield - Vice President, Strategic Development - CTC Global
- John Maxey - Partner, Global Head of Operations - CVC Capital Partners
- John Mayo - Regional Service Director - Camping World
- John Markarian - Senior Actuary - CapSpecialty
- John Malazzo - Director - Capital Farm Credit
- John Mackenzie - Non-Executive Chairman of the Board - Capstone Copper
- John MacPhail - Chief Executive Officer, I-5 Holdings - Captor Capital Corp
- John Matheson - Chief Administrative Officer and General Counsel - Celebrity Home Loans
- John Mayshura - Chief Financial Officer - Century Savings Bank
- John Markley - Director - Charter Communications
- John Mazur - Chief Executive Officer - Chatmeter
- John Mazarakis - Executive Chairman - Chicago Atlantic Real Estate Finance
- John Maguire - Chief Actuary - Chubb Eurasia & Africa
- John Maloney - Director of Aircraft Fleets Research - Cirium
- John Maurelus - Senior Vice President and Commercial Market Manager - City First Bank
- John Maraganore - Executive Chairman of the Board - City Therapeutics
- John Martin - Chief Financial Officer - City Wide Facility Solutions
- John Marley - Senior Director of Sales, National Accounts - Clorox Canada
- John Mansfield - Vice President, Facility Management - Coast Property Management
- John Maihofer - Chief Executive Officer - Coast Property Management
- John Marasco - Managing Director, Capital Markets - Colliers Asia Pacific
- John Marasco - National Director, Capital Markets - Colliers Australia
- John Master - Chief Legal and Strategy Officer - Comcast Spectacor
- John Manolides - Chief Executive Officer and Director - Commencement Bank
- John Manolides - Director - Community Bankers of Washington
- John Massey - Treasurer - CompuCom
- John Marquis - Vice President of Service Activation - Conterra Networks
- John Marini - Head of Growth - Contextual AI
- John Martinez - Director of Construction Operations - Mission Critical and Low Voltage - Continental Electrical Construction
- John Mancuso - Vice President, Customer Experience - CoreWeave
- John Mallinson - General Counsel and Head of Legal - Corebridge Real Estate Investors
- John Maude - Head of Midlands - Cornerstone Commercial Finance
- John Mazotis - Chief Information Officer - Corsearch
- John Maraganore - Co-Chief Executive Officer - Corsera Health
- John Mastrototaro - Director - Corvex
- John Makosky - Director of Manufacturing - Creative Composites Group
- John Madau - Chief Credit Officer - Credibly
- John Macintyre - Principal, Broker - Cresa Toronto
- John Mazzuco - Chief Financial Officer - Cury Construtora
- John Marshall - Executive Managing Director - Cushman & Wakefield Florida
- John Markovich - Chief Financial Officer - D-Wave Systems
- John Maris - Chief Financial Officer - DAI
- John Maris - Chief Financial Officer - DAI UK
- John Martin - Managing Partner, Jobplex - DHR Global
- John Marino - Managing Partner, Public Relations, Marketing & Government Affairs - DKC
- John Martin - President, Specialty Restaurant Group - Darden Restaurants
- John Madonna - Senior Vice President and Corporate Controller - Darden Restaurants
- John Martin - Director - Dataprise
- John Mangano - Chief Analytics Officer - DeepIntent
- John Marker - Critical Infrastructure and Real Estate Leader - Deloitte New Zealand
- John Maresh - Vice President of Mergers and Acquisitions - Destination Pet
- John Manzoni - Chairman of the Board - Diageo
- John Mason - Chief Technology Officer - Digital Federal Credit Union
- John Madures - Senior Vice President, Office and Retail - Divaris Real Estate
- John Martin - Branch Manager, Garden City and Locust Valley - Douglas Elliman Long Island, Hamptons & North Fork
- John Mazurek - Executive Manager of Sales, 237 Smith Street - Douglas Elliman New York City Sales
- John Martinko - Partner - Drexel Hamilton
- John Macedo - Chief Financial Officer - Dubai Islamic Bank
- John Manzanares - Chief Technology Officer - E78 Partners
- John Magee - Senior Vice President, Program Performance - ECS Federal
- John Mahon - Vice President, Product and Technology - EIS Group
- John Marroquin - Commercial Manager - Electrolux Colombia
- John Machado - Chief Technology Officer - Elite
- John MacLean - Corporate Secretary - Emera New Brunswick
- John MacIsaac - Director of Legal and Regulatory Affairs - Emera New Brunswick
- John Magnasco - Vice President, Quality and Regulatory Affairs - EndoQuest Robotics
- John Mayberry - Senior Vice President, Enterprise Architecture Business and Data Technology - Enterprise Technology & Security
- John Mattson - Vice President, Operations - Enterra Medical
- John Mahaz - Chief Operating Officer - Eos Energy Enterprises
- John Marshall - Group Financial Controller - Epworth HealthCare
- Johny Mair - Co-Founder, Strategy and Product - Ethic Finance
- John Madden - Senior Director of Procurement and Planning - Everytable
- John Masterson - Vice President, Treasurer - Excelerate Energy
- John Mackey - Senior Vice President and Managing Director of Investment and Fiduciary Services - Exchange Bank
- John Mackey - Senior Vice President and Managing Director - Exchange Bank Trust & Investment Team
- John MacLeod - Director - Exro Technologies
- John Maddison - Chief Marketing Officer - F5 Networks
- John Matlosa - Director - FNB Lesotho
- John MacColl - Senior Managing Director, Client Engagement and Conflict Resolution - FTI Consulting
- John Maccoll - Senior Managing Director of Client Engagement and Conflict Resolution - FTI Consulting Maryland
- John Mayfield - Director - Filevine
- John Martin - Executive Vice President and Chief Credit Officer - First Merchants
- John Macdonald - Bellevue Branch Manager - First National Bank
- John Mason - Chief Information Officer - First Tech Federal Credit Union
- John Maidens - Chairman of the Board - First Title Insurance
- John Mangan - Senior Vice President, Commercial Real Estate Executive and Mid-Atlantic President. - Five Star Bank
- John Marchand - Executive Vice President, Strategy - Flack Global Metals
- John Martin - Chief Product Officer - Flagstone
- John Mazarakis - Director - Fluent Corp
- John May - Director - Ford Motor
- John Maslowski - President, Chief Executive Officer and Director - Forge Biologics
- John Matthews - Executive Director, Advanced Advertising - Foxtel Media
- John May - Leeds, Manchester and Sheffield Office Managing Partner - Freeths
- John Mayeur - Director of Information Technology Infrastructure - Fruit of the Loom
- John Maraganore - Director - GC Therapeutics
- John Mathieu - Creative Director - GYK Antler
- John Martin - Managing Director, Singapore - Gard
- John Martin - Managing Director - Gard Singapore
- John Maraganore - Director - Gemma Bio
- John Mayes - Chief People Officer - Gems Education
- John Manchuk - Chief Science Officer - GeologicAI
- John Marshall - Chief Financial Officer - Glacial Lakes Energy
- John Mazzone - Vice President of Finance - Globalization Partners
- John MacKenzie - Independent Non-Executive Director - Gold Fields
- John Madsen - Chief Technology Officer and Head of Core Engineering - Goldman Sachs
- John Mallory - Co-Managing Director - Goldman Sachs Private Wealth Management
- John Makoff - Region Manager, Big Island - Goodfellow Bros
- John MacDonald - Director, North America - Google Workspace
- John Martin - Chief Financial Officer - Goosehead Insurance
- John Mason - Director - Gouverneur Bank
- John Maher - Non-Executive Director - GrainCorp
- John MacFarlane - Vice President, Hospitality Operations - Great Canadian Entertainment
- John Mascialino - Partner, Head of Government Law and Policy Practice, New York - Greenberg Traurig Government Law & Policy
- John Mathiesen - Chief Executive Officer - Gronbech & Sonner
- John Mangiante - Head of Operations - Groq
- John Mauro - Head of Model and Data Risk Management - Guardian Life
- John Mastacciuola - Vice President and Executive Director, Fountaingate Gardens Independent Living - Gurwin Healthcare System
- John May - Enterprise Client Director - HPE UK
- John Marshall - Plant Manager - Hargreaves Services
- John Marchini - President of Street - Havas Formula
- John Matthews - Chief Information Officer - Health Services Laboratories
- John Mancuso - Managing Director and Head of Global Sales - Heitman
- John Maraganore - Chairman of the Board - Hemab Therapeutics
- John MacIlwaine - Co-Founder and Chief Executive Officer - Highnote Platform
- John Martinez - Head of Sales - Hipages Group
- John Marhefka - Senior Vice President, Software Development - Hone Health
- John Maris - Independent Director - Horizon Aircraft
- John Mavredakis - Chairman of Financial Sponsors Group - Houlihan Lokey
- John Martin - Chief Product Officer - Housecall Pro
- John Malloy - Director and Chair of the Finance Committee - Hubbell
- John Marbach - Head of Growth - Hubble Network
- John Mahoney - Senior Vice President and Chief Claims Officer - IFG Companies
- John Marklund - Senior Director Product Management - IFS Energy & Resources
- John Matluck - Co-Executive Vice President, Managing Director of Sales - Icon International
- John Mack - Co-Head of Investment Banking, Head of Mergers and Acquisitions - Imperial Capital
- John Martin - Director - Incline P&C
- John Marone - Senior Vice President, Bank National Accounts - InspereX
- John Manning - Senior Managing Director, Head of Production, Capital Markets - Institutional Property Advisors
- John Markley - Director - InterDigital
- John Maguire - Executive Vice President, Group Finance and Supply Chain - Interswitch
- John Majewski - Senior Vice President, Thermal Operations and Asset Management - Invenergy
- John Mandel - Senior Vice President of Engineering - Invicti Security
- John Marques - Executive Vice President of Operations - Island Hospitality Management
- John Marcolini - Senior Vice President, Networked Solutions - Itron
- John MacDonell - Managing Director - JLL Raleigh
- John Marshall - Chief Executive Officer - JM Search
- John Madson - Chief Sales Officer, North America Building Products Group - James Hardie Industries
- John Steven Mackenzie - Executive Director - Jane Street
- John Marchionda - Senior Vice President of Products, Windows and Doors, North America - Jeld-Wen
- John Mathias - Partner, Co-Chair of Insurance Recovery and Counseling Practice - Jenner & Block
- John May - Chief Executive Officer and Chairman of the Board - John Deere
- John Maynard - Vice President and Counsel - John Hancock
- John Majoras - Co-Leader, Business and Tort Litigation Practice - Jones Day
- John Marcinko - Executive Vice President, Supply and Load Forecasting - Just Energy
- John Magnin - Partner, Leader of Litigation Practice - K&L Gates
- John Manzoni - Director - KBR
- John Mayes - Director, Strategy and Program Development - KBR
- John Maher - Director of Quality - Kamax
- John Mazur - Chairman of the Board - Kearny Financial
- John Malady - Director - Kennedy Jenks
- John Mattman - Director of Business Development and Government - Kentucky Trailer
- John Massie - Vice President, Commercial Relationship Manager - Kish Bank Business Banking
- John Marrella - General Counsel and Company Secretary - Knights of Columbus
- John Mandile - Director - Kubex
- John Maraganore - Director - Kymera Therapeutics
- John Mangan - President of Americas Zone - L'Oréal Luxe
- John Martin - Chief Investment Officer - LDI
- John Manthei - Partner, Global Chair of Healthcare and Life Sciences Practice - Latham & Watkins
- John Martin - Co-Founder and Chief Executive Officer - Level Home
- John Malone - Chairman of the Board - Liberty Broadband
- John Malone - Chairman Emeritus - Liberty Media
- John Maupin - Director - LifePoint Health
- John Mathew - Vice President, Portfolio Solutions - Lightyear Capital
- John Marion - President - Logos Technologies
- John Marshall - Vice President, Strategic Partnerships - LotLinx
- John Mast - President - M&T Bank New York
- John Martins - Director of International Programs - MBDA USA
- John Mascavage - Chief Technology Officer - MCG
- John Mazzariello - Director, Financial Planning and Analysis - MVP Health Care
- John Marin - Senior Director, Information Security - Magic Leap
- John Malcolm - Chairman of the Board and Chief Executive Officer - Malcolm Drilling
- John MacBeath - Non-Executive Director - Manchester City FC
- John Maynard - Vice President, Product Design - Manifold Technology
- John Mathews - Director of Human Resources - Marco's Pizza
- John Manning - Senior Managing Director, Head of Production - Marcus & Millichap
- John Matthews - President and Chief Revenue Officer - Marketing Evolution
- John Martin - Managing Director - Martin-Baker Aircraft
- John Matthews - President, Matthews West - Matthews Southwest
- John Mandell - Managing Director, National Security - Maximus
- John Mayhall - Chief Operating Officer - Maze
- John Madison - Director of Strategy and Process, Denials - Med-Metrix
- John Mathias - Chief Development Officer - MedBridge Healthcare
- John Marshall - Managing Partner, Running Total - Mediaplus UK
- John Major - Director - Menlo Micro
- Johnathan Maxted - Manager of New Vehicle Sales - Mercedes-Benz Durham
- John Maraganore - Director - Merida Biosciences
- John MacCarthy - Board Member - Metropolitan Family Services
- John Maddox - Director of Production and Facilities - Midland Reporter-Telegram
- John Matthews - Director - Midwest Real Estate Data
- John Maeda - Non-Executive Director - MillerKnoll
- John Malik - Managing Director, Chief Operating Officer - Morgan Stanley MEA
- John Mahoney - Chief Financial Officer - NBKC Bank
- John Mahoney - Head of Totalis Program - NFP Property & Casualty
- John May - Independent Non-Executive Director - NYCE International
- John MacKenzie - Vice President of Sales - National Presto Industries
- John Marcos - Chief Financial Officer - Nautic
- John Martin - Director of Technology and Market Strategy - NetApp Australia & New Zealand
- John Martin - Chief Product Officer - Netskope
- John MacLeod - Chairman, Vogue Optical Group - New Look Vision Group
- John Maris - Vice President - New Mountain Finance Corporation
- John Mara - President and Chief Executive Officer - New York Giants
- John Maccarter - Senior Vice President, Finance and Analytics - New York Jets
- John Magbitang - Partner - New York Life Insurance San Francisco
- John Mallam - Director - Newfoundland Labrador Hydro
- John Malloy - Executive Managing Director, Wisconsin Market Leader - Newmark Property Management
- John Mackris - Senior Managing Director, Specialty Practice Co-Leader, Retail and Regional Malls - Newmark Valuation & Advisory
- John Matheson - Vice President, Infrastructure Engineering - News Corporation
- Johnathan MacDonald - Head of Property Finance Operations - Nomo
- John Martin - Senior Project Manager - North American Properties
- John Marchewka - Senior Director, Commercial Finance - Nutrien Ag Solutions
- John Malcolm - Managing Director and Chief Executive Officer - OFX
- John Mannion - Chief Financial Officer - Ocean Shipholdings
- John MacDonald - Vice President, Finance and Accounting - Oklahoma City Dodgers
- John Matejcak - First Vice President, Trust Administrative Officer - Old Second Bank
- Johnny Matos - Chief Executive Officer, Dominican Republic and Caribbean - Omnicom Media
- John Macleod - Vice President, Marketing and Technology - OneSubsea
- John Major - Director - Optomec
- John Mack - Director - Orchestra BioMed
- John Mahalek - Assistant Vice President - Orlando Health Medical Group
- John Mason - President, Technology - Ovation Healthcare
- Johnathan Marshall - Vice President of Safety - P&S Transportation
- John Malliris - Non-Executive Director - P2i
- John Major - Mission Critical Market Sector Leader - Page
- John Maluleke - Director - Palabora Mining
- John Maynard - Global Vice President, Secure Access Service Edge - Palo Alto Networks UK&I
- John Matter - Senior Vice President, General Counsel - Papa Johns International
- John Martinez - Chief Legal Officer and Corporate Secretary - Parsons
- John Markos - Senior Vice President, Client Experience - Patra
- John Malphurs - Vice President of Construction - Phillips Edison & Company
- John Mazzacco - Director of Culinary - Price Chopper
- John Masse - Vice President, Front End Engineering and Platform - Priceline.com
- John Mavredakis - Director - Private Health Management
- John Maguire - Global Talent Acquisition Director - ProPharma Group
- John Maraganore - Director - Protego Biopharma
- John Mannetti - Director, Customer Energy Innovation - Puget Sound Energy
- John Mata - Partner, Audit and Assurance - Punongbayan & Araullo
- John Martin Miller - Non-Executive, Independent Director - QAF
- John Magrans - Director, Large Parcel Logistics - Quince
- John MacGaffey - Senior Growth Marketing Manager - Quo
- John Marrinucci - Vice President and General Manager of RK Mission Critical - RK Industries
- John Maraia - Director - Radius Recycling
- John Marcum - Executive Vice President, Production - Ramaco Resources
- John Martinho - Senior Vice President, Research and Development - Ranovus
- John Maraganore - Director - Rapport Therapeutics
- John Matthews - Chief Medical Officer - ReCode Therapeutics
- John Mahl - Senior Vice President, Director of Financial Reporting - Redwood Trust
- John MacIntyre - Vice President of Product - Relational AI
- John Masters - Vice President, Senior Underwriter, Professional Lines - Relm Insurance
- John Matthews - Vice President - Renovus Capital
- John Maday - Production Manager - Retractable Technologies
- John Marlow - Chief Administrative Officer and General Counsel - RingCentral
- John Mannion - Vice President, Computational Sciences and Molecular Labs Systems - Roche Sequencing Solutions
- John Marathas - Vice President of Sales - Roust
- John Marino - Director - Route1
- John Maya - Vice President, Tech Enterprise Products and Architecture - Royal Caribbean Group
- John MacGregor - Vice President of Preconstruction - Rudolph Libbe
- John Maldonado - Director - RxBenefits
- John Mandli - Senior Director of Global Information Security - SC Johnson
- John Mathews - Senior Vice President, Information Technology - SL Green Realty
- John Mangold - Senior Vice President, Treasurer and Chief Investment Officer - SMBC Manubank
- John Mattie - Chief Content Operations Manager - SPI International
- John Manzoni - Chairman of the Board - SSE
- John Mavroudis - General Manager, Australia and New Zealand Brand - Samsonite APAC
- John Marchand - Commissioner - San Joaquin Regional Rail Commission
- John Markels - Director - Sangamo Therapeutics
- John MacMurray - Managing Director and Portfolio Manager - Saratoga Investment
- John Marshall - Chief Revenue Officer - Satterfield & Pontikes
- John Matusiewicz - Vice President of Information Technology - SaviLinx
- John Marmo - Vice President, Digital Training and Compliance - Screenvision
- John Marx - Channel Sales Manager - Secude
- John Martyn - Business Systems Manager - Security First Insurance
- John Marco - Senior Vice President and Lead of Western United State - Segal Marco Advisors
- John Marchioni - Chairman of the Board, President and Chief Executive Officer - Selective Insurance
- John Marchioni - President and Chief Operating Officer - Selective Insurance Operations
- John Manning - Senior Vice President, General Counsel and Secretary - Sensient Technologies
- Johnna Marcus - Vice President, Growth Initiatives - Sephora Americas
- John Marren - Director - Seviora Holdings
- John Marston - Partner, Governmental Practice - Sheppard Mullin
- John Mangan - Senior Vice President, Commercial Banking - Signature Bank
- John Malinowski - Vice President, Business Development and Marketing - Simplot
- John Manzi - Vice President and General Manager of KRCR, KRVU and KUCO - Sinclair
- John Martin - Senior Vice President, Finance - SirsiDynix
- John Maloblocki - Senior Vice President and Regional Executive - Skanska US Building
- John Marinacci - Senior Vice President of Operations and Business Strategy - Smart AutoCare
- John Mayberry - Corporate Controller - Solana Company
- John Mason - Director, Gas Turbine Technology and and New Product - Solar Turbines
- John MacMichael - Chief Executive Officer - Solid State
- John Maschger - Vice President, Revenue Cycle - Southern New Hampshire Health
- John Mastromonaco - Vice President of Environmental, Health and Safety - Southland
- John Martin - Vice President of Operations Strategic Capabilities - Space & Mission Systems
- John Macaskill-Smith - Chief Executive for Spark Health - Spark New Zealand
- John Mackenzie - Head of Marketing - Spicerhaart
- John Martinez - Director - Spire
- John Martin - Vice President of Information Technology and Chief Information Officer - Springpoint Living
- John Marshall - Treasurer - St. Peter's Health Partners
- John Mauro - Regional Director, North East - Stiles Machinery
- John MacArthur - Managing Director of Story Scotland - Story Contracting
- John Martino - Chief Executive Officer - Strata Decision Technology
- John Mayor - Vice President, Customer Experience - Stryker Orthopaedics & Spine
- John Malatras - iOS Engineer - Substack
- John Martich - Executive Vice President and Chief Operating Officer - Sumitomo SHI Demag North America
- John Mackay - Group Company Secretary - Super Group
- John Manders - Vice President and Corporate Controller - SurModics
- John Ma - Head of Total Rewards - Sweetgreen
- John MacDonald - Senior Vice President, Audit Operations - Symphony MediaAI
- John Mackenzie - Regional Vice President, National Sales - Sysco Canada
- John Maloney - Global Chief Investment Officer - T&Pm
- John MaciIntyre - Chairman of the Board - TD Bank Group
- John Makin - Director of Solutions, Europe, Middle East and Africa - TEKsystems
- John Maia - Technical Services Program Director - TMEIC Corporation Americas
- John Martin - Board Member - Taat Global
- John Maraganore - Director - Takeda Pharmaceutical
- John Macphail - Stadium Security Manager - Tampa Bay Rays
- John Maxwell - Senior Vice President, Chemistry - Tango Therapeutics
- John Maxwell - Regional Vice President of Sales - Tanium
- John MacKenzie - Support Services Director - Target Fund Managers
- John Maloney - Manufacturing Manager - Tecogen
- John Massarelli - Senior Vice President, Business Development, Mergers and Acquisitions - Tecta America Corporation
- John Marshall - Chief Technology Officer - Telecom Plus
- John Maluda - Director - Telos
- John Manley - Chairman of the Board - Telus
- John Mayer - Vice President of Product and Marketing - TempWorks
- John Ma - Chairman of the Board - Terra-Gen
- Johnny Martin - Chief Operating Officer - Terral RiversServices
- John Macey - Lead Independent Director - Texton Property Fund
- John Mattioli - Head of Canadian Surety Operations - The Amynta Group
- John Martin - Senior Vice President, Technology - The Bozzuto Group
- John Machado - Vice President and Managing Director, IPED Consulting - The Channel Co
- John Magazino - Vice President, Strategic Partnerships - The Chefs’ Warehouse
- John Marazio - Executive Vice President, Human Resources - The Container Store
- John MacDonald - Vice President of Marketing - The Giant Company
- John Mackowiak - Vice President, Public Relations - The Martin Group
- John Mackey - Director - The Motley Fool
- John Maketa - Chief Executive Officer - The Myers-Briggs Company
- John Malloy - Chief Financial Officer - The Original Mattress Factory
- John Mathes - Partner and Executive Vice President, Brokerage, Dallas - The Retail Connection
- John Mackie - Senior Independent Director - The Schiehallion Fund
- John Mastin - Senior Vice President, Mall and Outlet Leasing - The Woodmont Company
- John Manley - Executive Vice President of Global Sales Enablement - Thrive
- John Mastro - Project Manager - Tidewater Renewables
- Johney Maheshwari - Head of Corporate Development - Times Internet
- John Marsh - Senior Director of Franchise Operations - Tint World
- John Marinaro - Vice President of Fleet Operations - Torc Robotics
- John Maguire - Chief Executive Officer - Torrey Pines Bank
- John Massab - Executive Vice President and Chief Credit Officer - Torrey Pines Bank
- John Maonga - Company Secretary - TotalEnergies Marketing Kenya
- John Martin - Chief People Officer - Tractor Beverage
- John Manning - Vice President, Finance - Travelport
- John Mangelaars - Chief Executive Officer and Director - Travelport
- John Maragliano - Co-Chief Executive Officer and Chief Financial Officer - Trez Capital
- John Maaske - Chief Executive Officer and Co-Founder - Triage Staffing
- John Martin - Principal - Trinity Hunt Partners
- John Maneatis - President - True Circuits
- John Malone - Managing Director, Head of Asset Securitization Group - Truist Securities
- John Magrath - Partner, Head of Distribution - TwentyFour Asset Management
- John Martin - Sales Director, Specialty Papers - Twin Rivers Paper Company
- John Marr - Executive Chairman of the Board - Tyler Technologies
- John Mathews - Managing Director - UBS Northeast Private Wealth Management
- John Mazziotta - Chief Executive Officer - UCLA Health
- John Martin - Director - UFCU
- John Martino - Corporate Controller - UGN
- John Marshall - President and Chief Executive Officer - Userful
- John Martin - Senior Partner - VPC Specialty Lending Investments
- John Mauro - Sales Manager - Valbruna ASW
- John Madeley - Partner, Head of Financial Services, United Kingdom - Valcon
- John Madrigal - Executive Vice President and Head of Treasury Solutions - Valley National Bank
- John Massoni - President and Chief Executive Officer, Sports - Van Wagner Group
- John Mabbott - Chief Security Officer, Asia Pacific - Vanguard
- John Major - Chairman of the Board - Vantrix
- John Madden - Vice President of Authorized Dealer - Vector Security
- John Maloney - Vice President Finance - Vertical Aerospace
- John Martin - Vice President, Business Development Metropolitan Planning Organization Programs - Vibrint
- John Marshall - Project Director - Vicinity
- John Martin - Senior Partner, Investment Strategies - Victory Park Capital
- John Mazarakis - Co-Executive Chairman & Chief Executive Officer - Vireo Growth
- John Matsinger - Executive Vice President and Chief Operating Officer - Virtua Health
- John Malvisi - Director - Vishay Intertechnology
- John MacLeod - Chairman - Vogue Optical Group
- John Mara - Chief Commercial Officer - Voomi Supply
- John Macey - Independent Non-Executive Director - Vunani
- John Malone - Chairman Emeritus - Warner Bros. Discovery
- John Margaritis - Vice President, Communications and Issues Management - Warschawski
- John Madden - Senior Director, Technical Services - WeLocalize
- John MacInnes - Independent Director - Web Industries
- John Madej - President, Chief Executive Officer and Director - Web Industries
- John Martin - Vice President of Finance - Weisiger Group
- John Manning - Head of Market Coverage - Wells Fargo Commercial Banking
- John Maltby - Chairman of the Board - West Bromwich Building Society
- John MacKenzie - Operations Director, Medical Devices - West Pharmaceutical Services
- John Maguire - National Head of Market Banking - Western Alliance Bank
- John Mason - Senior Vice President of NowPay - Westlake Financial Services
- John Matthews - Vice Chairman of the Board - Whiddon
- John Macey - Independent Chairman of the Board - Workforce
- John Manley - Director - World Kinect
- John Mader - Vice President, Executive Director of Connections - Wray Ward
- John Martus - Chief Financial Officer - Yadav Enterprises
- John Malouf - Project Manager - Yates Companies
- John Madden - Chief Data Center Officer - Yondr Group
- John Maguire - Director, Supplier Management - Younique
- John Mathew - Manager of Data Privacy - ZF Australia
- John MacMenamin - Head of Design Systems - Zeta
- John Mapplebeck - Non-Executive Director - Zouk Capital
- John Maryanopolis - Director of Financial Solutions - cBEYONData
- John Marrs - Director of Marketing - i9 Sports
- John Maseredjian - Senior Vice President, Capital and Hospitality - inKind
- John Marchetti - Vice President, Corporate Development and Investor Relations - nLIGHT
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Industry Colleagues
- In the Medical Equipment industry, John Ma has 15,290 colleagues in 1,236 companies located in 46 countries. 8,384 executive movements have been recorded in the last 12 months. Learn more about Medical Equipment.
Get in Touch
Here are a few tips for establishing great contacts.
Through the switchboard,
and ask for John Ma.
and ask for John Ma.
