Schlumberger is the world’s supplier of technology, integrated project management and information solutions.

Energy

Schlumberger

Maria Moræus Hanssen has been a director of the Company since October 2020. She served as Chief Operating Officer and Deputy Chief Executive Officer of Wintershall Dea GmbH, a German-based oil and gas producer, from May 2019 to December 2019, following the merger between DEA Deutsche Erdoel AG (“DEA”) and Wintershall Holding GmbH. Prior to that, she served as Chief Executive Officer of DEA from January 2018 until April 2019. Prior to joining DEA, she served as Chief Executive Officer of ENGIE E&P International SA and Head of E&P Business Unit in the ENGIE Group in Paris from August 2015 to December 2017, and as President of ENGIE’s Norwegian E&P affiliate from January 2014 to July 2015. Prior to that, Ms. Moræus Hanssen served in various management and operations roles at Aker ASA from 2008 to 2013, Statoil ASA (now Equinor) from 2007 to 2008, Norsk Hydro ASA from 1992 to 2007. She also has served on the boards of Scandinavian public companies Alfa Laval AB since April 2019 and Scatec Solar ASA since April 2020, and also chairs a municipal and a private Norwegian company, Oslobygg KF and Wastefront, respectively. She previously served as deputy chairman and leader of the audit committee of Yara International ASA from May 2015 to May 2019, as deputy chairman of Hafslund ASA from 2010 to May 2016, and as a director of Electromagnetic Geoservices ASA from 2013 to 2014 and of Det norske oljeselskap ASA from 2009 to 2013.



Maria Moræus Hanssen

Dianne Ralston is the Chief Legal Officer, a role she assumed in December 2020. Before assuming the role she was Executive Vice President, Chief Legal Officer and Secretary of [TechnipFMC](/org/technipfmc) since the company’s formation in 2017 and was the Executive Vice President Chief Legal Officer and Secretary of FMC Technologies from 2015 to 2017. Ms. Ralston has held executive leadership positions throughout the energy services sector including a prior tenure with [Schlumberger](/org/schlumberger) of more than 15 years.

Dianne Ralston

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

Pafitis joined [Schlumberger](/org/schlumberger) in 1991 and worked in the research and engineering organization in Cambridge and Houston. In 2000, he assumed responsibility for marketing and technology introduction of [Schlumberger](/org/schlumberger) rotary steerable systems and directional drilling services. He later held research management positions in Boston, USA and Cambridge, UK. In 2007, Pafitis was appointed vice president engineering for [Schlumberger](/org/schlumberger) Oilfield Services. In 2012, he assumed the position of GeoMarket manager for Malaysia, Brunei and Philippines. In 2014, he served as global vice president engineering, manufacturing and sustaining.

Pafitis holds a bachelor’s degree in materials science and engineering from the [University of London](/org/university-of-london), and a doctorate in materials science and engineering from the [University of Cambridge](/org/university-of-cambridge), UK. He is a Chartered Engineer in UK.

Demosthenis Pafitis

Stephane Biguet is vice president finance of [Schlumberger](/org/schlumberger) Limited, a position he assumed in 2017. He has recently been appointed executive vice president and chief financial officer of [Schlumberger](/org/schlumberger) Limited, effective January 22, 2020.

Prior to his current role, Biguet served as the company’s vice president Treasurer and previously held the positions of vice president Controller and vice president Global Shared Services.

Biguet’s career with [Schlumberger](/org/schlumberger) began in 1995 and spanned a variety of finance and operations positions in Europe, North America, and Latin America. His assignments have included serving as M&A director; Controller for the Reservoir Characterization Group; Controller for the Europe & Africa region; Wireline operations manager for Canada; GeoMarket controller for Canada; Commercial manager for Venezuela; and IPM controller for Venezuela. He began his career with [Schlumberger](/org/schlumberger) in the corporate internal audit group.

Biguet holds a master’s degree in accounting and finance from Université Paris-Dauphine, and a post-graduate diploma in accounting and management (DSCG).

Stephane Biguet

Samuel Leupold has been an independent director of the Company since April 2021. Mr. Leupold brings significant experience in energy transition and sustainability to the Board, having served as the Chief Executive Officer of Ørsted Wind Power A/S, the principal subsidiary Ørsted AS, from 2013 to March 2018, where he led Ørsted Wind Power to become the world’s leading developer and owner of offshore wind assets. In addition, since May 2019, Mr. Leupold has been Chairman of Wind Energy at Green Investment Group, a leading global green infrastructure investor owned by the [Macquarie Group](/org/macquarie-group), and served as an independent senior advisor on energy and infrastructure. Since May 2020, Mr. Leupold has been an independent non-executive member of the board at Enel SpA, one of Europe’s largest utilities focused on sustainability and the energy transition.



Samuel Leupold

Andrey  Puzin

Joao Domingos

Victor  Reveth

Jeffrey W. Sheets, 61, has been a director of the Company since October 2019. Sheets served as Executive Vice President and Chief Financial Officer of [ConocoPhillips](/org/conocophillips) Company from October 2010 to February 2016, and prior to that served at [ConocoPhillips](/org/conocophillips) and its predecessor companies for more than 36 years in a variety of roles, including Senior Vice President of Planning and Strategy and Vice President and Treasurer. Since December 2017, Sheets has served on the board of directors of Enerplus Corporation, where he is a member of the audit and risk management, compensation and human resources, and safety and social responsibility committees. He also has served since January 2018 on the board of directors of Westlake Chemical Corporation, where he chairs the nominating and governance committee and is a member of the audit, compensation and corporate risk committees. Sheets is a member of the Board of Trustees at the [Missouri University of Science and Technology](/org/missouri-university-of-science-and-technology).

Jeffrey W. Sheets

Patrick de La Chevardière, 62, has been a director of the Company since October 2019. De La Chevardière served as Chief Financial Officer of Total S.A. and as a member of its executive committee from June 2008 to August 2019. Prior to that, he served in a variety of roles with Total over his 37-year career, including as Deputy Chief Financial Officer from 2003 to 2008, Vice President, Asia for Refining & Marketing from 2000 to 2003, and Vice President, Operations and Subsidiaries from 1995 to 2000.

Patrick De La Chevardière

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.

Khaled Al Mogharbel

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.

Earlier in his career, Merad held a number of controller positions throughout the Middle East, Africa, and Asia. He joined [Schlumberger](/org/schlumberger) in 1997 as a financial controller in the United Kingdom.

He holds a master’s degree in finance and a bachelor's degree in economy, both from Paris Dauphine University.

Abdellah Merad

Peter J. Coleman has been an independent director of [Schlumberger](/org/schlumberger) since July 2021. Coleman is the former chief executive officer, executive director and managing director of Woodside Petroleum Ltd., having served in that role from 2011 until his retirement in June 2021. Prior to joining Woodside, Coleman spent 27 years with the [ExxonMobil](/org/exxonmobil) group in a variety of roles, including vice president development – Asia Pacific from 2010 to 2011, and vice president production – Americas from 2008 to 2010. Since 2012, he has been an adjunct professor of corporate strategy at the University of Western Australia Business School. Coleman has also served as chair of the Australia-Korea Foundation since 2016, as a board member of the Australia Japan Business Co-operation Council since 2013, and as an advisory council member for the Asia Society Australia since 2012.

Peter J. Coleman

As a member of the executive team, Dr. Beumelburg oversees corporate strategy, sustainability, marketing and communications activities across the Company.

Dr. Beumelburg joined [Schlumberger](/org/schlumberger) from a global technology company, Siemens, where she has held various leadership positions including strategy development incorporating sustainability; management consulting; business excellence; and operations management. In her most recent position, she led the global Transmission Services business.

Katharina Beumelburg

Carmen Rando Bejar

Rajeev Sonthalia

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.

Gavin Rennick

Shashi Menon is the Vice President of Digital Technology at [Schlumberger](/org/schlumberger), the world’s leading technology and services provider to the energy industry.

He oversees the digital technology strategy for the company and leads a global team responsible for defining, developing, and deploying an enterprise-grade digital platform for the transformation of the energy industry. Prior to this role, he led the overall product management for subsurface processing and interpretation digital technologies.

With his 20+ years at [Schlumberger](/org/schlumberger), Menon has extensive product development experience in using big data, high-performance computing, artificial intelligence, and machine learning to accelerate the digital transformation of customer workflows. He has also been instrumental in the development of several platform-based solutions and business models for [Schlumberger](/org/schlumberger).

Shashi Menon

Mario Faria

In his 32 years with the Company, Mr. Le Peuch has held a variety of global management positions, including Executive Vice President, Reservoir & Infrastructure; President of the Cameron product lines; President of Schlumberger Completions; and Vice President of Engineering, Manufacturing and Sustaining. Earlier in his career, Le Peuch was GeoMarket Manager for the North Sea and President of Software Integrated Solutions.

Schlumberger

Org chart

Teams

Leadership Team

CEO and Executive Team

Board of Directors

Discover similar companies