Executive Management | Schlumberger
Executive Management
Olivier Le Peuch

Olivier Le Peuch

Chief Executive Officer
Schlumberger Limited

Olivier Le Peuch is chief executive officer of Schlumberger Limited, a position he assumed in August 2019. Prior to his current position, he served as the company’s chief operating officer. Le Peuch previously held various global management roles, including executive vice president of Reservoir & Infrastructure; president of the Cameron Group; president of Schlumberger Completions; vice president of Engineering, Manufacturing, and Sustaining; and president of Software Integrated Solutions.

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Stephane Biguet, Vice President Finance, Schlumberger Limited

Stephane Biguet

Executive Vice President and Chief Financial Officer
Schlumberger Limited

Stephane Biguet is executive vice president and chief financial officer of Schlumberger Limited, a position he assumed in January 2020. Prior to his current position, he served as the company’s vice president of finance. Biguet previously held the positions of vice president Treasurer, Controller and vice president Global Shared Services.

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Ashok Belani

Ashok Belani

Executive Vice President – Schlumberger New Energy
Schlumberger Limited

Ashok Belani is executive vice president Schlumberger New Energy, a position he assumed in February 2020. Belani is responsible for the deployment of differentiated technologies and practices to decarbonize E&P operations, and development of new avenues of growth in emerging markets with carbon-neutral technologies.

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Alex Juden

Alex Juden

Secretary and General Counsel
Schlumberger Limited

Alex Juden is secretary and general counsel, a position he assumed in April 2009. Juden is responsible for compliance with all NYSE and Securities and Exchange Commission requirements.

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Khaled Al Mogharbel

Khaled Al Mogharbel

Executive Vice President – Geographies
Schlumberger Limited

Khaled Al Mogharbel is executive vice president of Geographies, a position he assumed in July 2020. Prior to his current role, he held various management positions, including executive vice president of operations, president of the eastern hemisphere from June 2017 to March 2019, and president of the Drilling Group, president of Schlumberger Middle East, and vice president and managing director for Saudi Arabia, Kuwait, and Bahrain.

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Hinda Gharbi

Hinda Gharbi

Executive Vice President – Services & Equipment
Schlumberger Limited

Hinda Gharbi is executive vice president of Services & Equipment, a position she assumed in July 2020. Prior to her current role, she held various management positions, including executive vice president of reservoir & infrastructure, vice president of Human Resources for Schlumberger Limited, president of the Reservoir Characterization Group, president of Wireline, president of Schlumberger Asia, and vice president of Health, Safety & Environment. Gharbi held various technical and management positions in operations, product development, and human resources in France, Thailand, United Kingdom, and the United States. She began her career with Schlumberger in 1996 as a wireline field engineer in Nigeria.

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Demosthenis Pafitis, Chief Technology Officer

Demosthenis Pafitis

Chief Technology Officer
Schlumberger Limited

Demosthenis Pafitis is Chief Technology Officer, a position he assumed in February 2020. Pafitis is responsible for Schlumberger New Technology Development, Digital Technology Development and Manufacturing. Prior to his current appointment, Pafitis served as senior vice president of Schlumberger 4.0 Platforms. 

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Abdellah Merad

Abdellah Merad

Executive Vice President – Performance Management
Schlumberger Limited

Abdellah Merad is executive vice president Performance Management, a role he assumed in May 2019. His previous positions include president of NAL Production, president of the Production Group, vice president controller of Operations, vice president of the Shared Services Organization, and GeoMarket manager for North Africa.

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Gavin Rennick

Gavin Rennick

Vice President – Human Resources
Schlumberger Limited

Gavin Rennick is vice president of Human Resources, a position he assumed in February 2019. Before that, he served as president of Software Integrated Solutions and has held various corporate and operations management roles, including integration manager for the Cameron International merger; vice president Drilling Products; GeoMarket Manager for Australia, New Zealand, and Papua New Guinea; and human resources manager for Drilling & Measurements.

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Ndubuisi Maduemezia Headshot

Ndubuisi Maduemezia

Vice President – Investor Relations
Schlumberger Limited

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