Our Leadership
Olivier Le Peuch
Chief Executive Officer
Olivier Le Peuch is SLB’s chief executive officer, a role he has held since August 2019. In this position, he leads the company’s global strategy, operations, and long-term vision, driving its transformation into a global technology company while also serving on the company’s board of directors.
Stephane Biguet
Executive Vice President and Chief Financial Officer
Stephane Biguet is SLB’s executive vice president and chief financial officer, a position he has held since January 2020. He directs the company’s global finance organization, supporting strategic and operational decision-making across all areas of the business.
Dianne Ralston
Chief Legal Officer
Dianne Ralston is SLB’s chief legal officer and corporate secretary, a position she has held since December 2020. She manages the company’s global legal, compliance, and intellectual property functions, supporting its strategic and operational priorities.
Abdellah Merad
Executive Vice President, Core Services and Equipment
Abdellah Merad is SLB’s executive vice president of Core Services and Equipment, a role he has held since April 2022. He steers the division’s strategic direction, overseeing operations, technologies and services that support customers across SLB’s global footprint.
Steve Gassen
Executive Vice President, Geographies
Steve Gassen is SLB’s executive vice president of Geographies, a role he assumed in May 2025. He is responsible for the company’s global sales and commercial, integrated solutions, and geography-based business operations, ensuring alignment between regional execution and enterprise strategy.
Gavin Rennick
President, New Energy and Industrial
Gavin Rennick is SLB’s president of New Energy and Industrial, a role he assumed in April 2022. In this position, he leads the company’s businesses across industrial decarbonization, renewables and energy efficiency, mining and critical minerals, as well as data center infrastructure and power.
Rakesh Jaggi
President, Digital
Rakesh Jaggi is SLB’s president of Digital, a role he assumed in April 2023. He leads the company’s digital business, with responsibility for strategy and for delivering digital and AI solutions that drive performance, efficiency, and sustainability across the energy life cycle.
Agnieszka Kmieciak
Chief People Officer
Agnieszka Kmieciak is SLB’s chief people officer, a position she assumed in August 2025. In her current role, she is responsible for the company’s global human resources (HR) strategy, advancing workforce development, culture, and organizational capability.
Demosthenis Pafitis
Chief Technology Officer
Demosthenis (Demos) Pafitis is SLB’s chief technology officer, a position he assumed in February 2020. He is responsible for the global strategy and execution of SLB’s technology development and sustainability activities.
Aparna Raman
Chief Strategy and Marketing Officer
Aparna Raman is SLB’s chief strategy and marketing officer, a role she assumed in March 2025. She manages the company’s global strategy, market intelligence, communications, and product marketing functions.
Tarek Rizk
Chief Performance Officer
Tarek Rizk is SLB’s chief performance officer, a position he assumed in March 2025. He drives the company’s global performance strategy and implementation, covering safety, operations integrity, planning, supply chain, manufacturing, maintenance, digital enablement, information technology, and global business services.
