Mrs. Sophie Zurquiyah

Chair of the Board of Directors – French and American

Square portrait image of Sophie Zurquiyah Chair of the Viridien board of Directors

Year of birth: 1966

Nationality: American and French

First appointment: 2018

Last renewal: 2026

Expiry of the current term of office: 2030

Number of Viridien shares held on December 31, 2025: 8,592 shares

Biography

Sophie Zurquiyah is a graduate of the École Centrale of Paris. She holds a Master’s in Numerical Analysis from Pierre et Marie Curie University (Paris VI) and a Master’s in Aerospace Engineering from the University of Colorado.

Sophie Zurquiyah started her career in 1991 in the oilfield services industry as a geophysical engineer at Schlumberger in P&L and in positions covering R&D, Operations and Support in France, the United States and Brazil. She was then appointed Chief Information Officer (CIO) and then President of SLB Data and Consulting Services that provided processing, interpretation and consulting services for most of SLB’s business lines. She was also Vice President of Sustaining Engineering, which included all support and improvements to commercial products, services and technologies worldwide.She joined Viridien on February 4, 2013, as Senior Executive Vice President, Geology Geophysics Reservoir (GGR) segment and then Chief Operating Officer in charge of the GGR business lines, Global Operational Excellence and Technology. On April 26, 2018, she was appointed as Chief Executive Officer of Viridien, and Chair and Chief Executive Officer as from April 30, 2025 until June 3, 2026.