Toggle navigation
The Official
Board
Search
Search
Search by segment
Sign In
Business E-mail
*
Password
*
Invalid or missing CSRF token
Lost password
English
Français
Español
日本語
中文
Português
Deutsch
Pricing
Organizational Chart of SigmaRoc
SigmaRoc Org Chart
www.sigmaroc.com
has
38 executives and 1 subsidiary
- and belongs to
Rettig Group
+44 207 129 7828
Add an executive
Latest news on SigmaRoc
Anything missing? We search for you.
Print or download
I certify that my modifications are exact
Confirm
Cancel
CEO
Max Vermorken
Chairman of the Board @ Nordkalk
SigmaRoc @ Rettig Group
Move
Chairman of the Board
David Barrett
Move
Director
Simon Chisholm
Move
Director
Jacques Emsens
Move
Director
Tim Hall
Move
Director
Axelle Henry
Move
Director
Peter Johnson
Move
Director
Francesca Medda
Move
CFO
Jan van Beek
Move
IR
T...
Move
Treasury
D...
Move
Development & Acquisitions
E...
Director @ Nordkalk
Move
CIO
F...
Move
Technical
C...
Move
Legal & Secretary
A...
Move
Integration
G...
Move
Industrial
M...
Industrial @ Nordkalk
Move
HSE& Planning
C...
Move
Benelux
D...
Move
Precast Products Group
M...
Move
Central
B...
Move
North & East
M...
CEO & CFO @ Nordkalk
Move
West
E...
Move
Updated Jan 7, 2026
Add SigmaRoc to [My favorites]
Remove SigmaRoc from [My favorites]
Industries
Retail (2910 companies including SigmaRoc)
Report an error
Share
Search the org chart
SigmaRoc has 38 executives and 1 subsidiary
Rettig Group
...
Alandia
eQ Group
Advium
Purmo Group
SigmaRoc
Nordkalk
Terveystalo
...
Please confirm your deletion
Delete
or
Cancel
Please certify that all the modifications are exact
Download your org chart in Excel
• SigmaRoc org chart
• SigmaRoc org chart with its 1 subsidiaries (2 org charts)
Print your org chart in PDF
• SigmaRoc org chart
{title}
{name}
Move
Individual Access
Pricing
Create your alerts
Mobile App
Real-time access
Close your account
Data & API
REST APIs
Company & executive data
Data access
Reliability
Executives
Meaning of key titles
50 functional departments
Recent Moves
Most viewed
Contact an executive
Companies
Alphabetically
By country
By industry
By US state
Leading company lists
The Official Board
About us
Newsletters
Support
Leverage our org charts
New org chart trends
Terms of use
Report an error
Contact us
For each of our 1,380,414 listed executives,
discover their exact roles
and their biographies.
Complimentary Test
After three unsuccessful trials, for your security,
your access has to be interrupted for 10 minutes.
Many thanks for your appreciated understanding.
Please contact us for any assistance at
[email protected]
.
Close
