Michael O'Connor – Biography
Last update: April 13, 2026Executive profile
Michael was US General Counsel at Irving Oil, and Associate at Goodwin Procter. Michael O'Connor joined MassMutual in 2005. Michael served as Corporate Vice President and Associate General Counsel and Corporate Vice President and Chief of Staff for MassMutual.
Michael O'Connor is currentlyPresident at MassMutual Trust - View - MassMutual Trust org chart
General Counsel at MassMutual - View - MassMutual org chart
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Education
Michael O'Connor has a Master of Business Administration in Finance from University of Pennsylvania - The Wharton School and a Juris Doctor from Boston University - School of Law.
They have also studied at University of Pennsylvania - The Wharton School :
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They have also studied at Boston University - School of Law :
- Marc Rockford - Comcast
- David Zaslav - Warner Bros. Discovery
- Jerry Whitson - Philip Morris International
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Company Colleagues
- At MassMutual Trust, Michael O'Connor has 4 colleagues including Daken Vanderburg (Investment), Jake Dissinger (Strategic Development)…
- At MassMutual, Michael O'Connor has 554 colleagues including Roger Crandall (Chairman & CEO), Isabella Goren (Director)…
Homonyms
- Michael O'Connor - Director, Salesforce Operations - Arizent
- Michael O'Connor - Executive Vice President, Chief Financial Officer and Treasurer - Bangor Savings Bank
- Michael O'Connor - Head of Total Rewards and Shared Services - Blue Cross and Blue Shield of North Carolina
- Michael O'Connor - Chief Executive Officer - BroadStreet Partners
- Michael O'Connor - Director of Operations, Legal Affairs - Community Care Physicians
- Michael O'Connor - Director - Cybozu
- Michael O'connor - Vice President, Head of Central Zone - Falcon Risk Services
- Michael O'Connor - Co-Chairman of the Board - First Super
- Michael O'Connor - Division Controller - Herff Jones
- Michael O'Connor - Executive Vice President, Positioning, Navigation and Timing Division - Iridium
- Michael O'Connor - Chief Financial Officer - Khiron Life Sciences
- Michael O'Connor - Senior Vice President and General Counsel - LoanCare
- Michael O'Connor - Director - Martello Re
- Michael O'Connor - President - MassMutual Trust
- Michael O'Connor - Assistant Vice President, Underwriter, Cyber and Technology - Probitas 1492
- Michael O'Connor - Vice President, Finance and Controller - Quality Oil Company
- Michael O'Connor - Associate General Manager and Chief Legal Executive - Salt River Project
- Michaela O'Connor - Senior Vice President and Chief Growth Officer - Symcor
- Michael O'Connor - Regional President for Waterbury - Webster Bank
- Michael O'Connor - Non-Executive Director - Yunfeng Financial Group
- Michael O'Connor - General Manager of Fiber and Vice President of Defense Strategy - nLIGHT
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Industry Colleagues
- In the Insurance industry, Michael O'Connor has 69,215 colleagues in 3,978 companies located in 106 countries. 20,957 executive movements have been recorded in the last 12 months. Learn more about Insurance.
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