Subsea 7 SA - Company Profile

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The following section provides information on Subsea 7 SA’s senior management, executives, CEO and key decision makers and their roles in the organization. For more insight into Subsea 7 SA's management and employees, unlock the full data with our company analytics monitoring tool.

Executives

Kristian Siem

Chairman Executive Board Since: 2011 Age: 77

Mr. Kristian Siem has been the Chairman of Subsea 7 since January 2002. Prior to this, he held Director and Executive Positions at Kvaerner ASA, Transocean Inc., NKT and Norwegian Cruise Line. He also held several management positions with the Fred Olsen Group in the US and Norway. Mr. Siem is the Chairman of Siem Industries Inc and Director of Siem Offshore Inc, Siem Shipping Inc, and Frupor SA.

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Stuart Fitzgerald

Chief Executive Officer Senior Management Since: 2026 Age: 57

Mr. Stuart Fitzgerald has been the Chief Executive Officer at the company since July 2026. Prior to this, Mr. Fitzgerald served as the Chief Executive Officer of Seaway 7 ASA from 2022 to 2026. Previously, he served as the Executive Vice President – Alliances and Strategy at Subsea 7 from 2019 to 2021, served as the Executive Vice President – Strategy and Commercial from 2018 to 2019, served as the Vice President Strategy and Technology, served as the Vice President Sales and Marketing from 2014 to 2018, and served as a Vice President of Subsea 7 from 2009 to 2014.

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Mark Foley

Chief Financial Officer Senior Management Since: 2022 Age: 53

Mr. Mark Foley has been the Chief Financial Officer of the company since January 2022. Prior to this, he served as the Group Financial Controller and Senior Vice President Finance for the Engineering & Construction business unit at Petrofac. Previously, he served as the Group Financial Controller at Subsea 7 from 2012 to 2017 and also served as the Vice President of Finance at Baker Hughes from 2011 to 2012.

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Phil Simons

Chief Operating Officer Senior Management Since: 2026 Age: 60

Mr. Phil Simons has been the Chief Operating Officer at the company since July 2026. Prior to this, Mr. Simons served as the Executive Vice President – Projects and Operations at the company from 2020 to 2026. Previously, he served as the Senior Vice President Global Projects and Operations at the company from 2018 to 2020, served as the Vice President for North Sea and Canada of Subsea 7 from 2016 to 2018, served as the Vice President for UK and Canada of Subsea 7 from 2013 to 2016, served as the Vice President for Canada, Mediterranean and Russia of Subsea 7 from 2011 to 2013, and served as a Senior Project Manager of Subsea 7 from 2004 to 2011. Earlier, he served as an Engineer of European Marine Contractors from 1992 to 2004.

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Nathalie Louys

General Counsel Senior Management Since: 2012 Age: 63
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