| Olivier Le Peuch |
Olivier Le Peuch currently works at Schlumberger NV, as Chief Executive Officer & Director from 2019, Schlumberger Logelco, Inc., as Chief Executive Officer, and Schlumberger New Energy, as Chief Executive Officer from 2019. Mr. Le Peuch received his graduate degree from Université de Bordeaux. |
| Howard Guild |
Howard Guild is currently working as the Chief Accounting Officer at Schlumberger NV since 2004. He is also a Member of the Financial Accounting Standards Advisory Council. Prior to his current positions, he worked as a Senior Manager at PricewaterhouseCoopers LLP from 2001 to 2004. |
| Carmen Rando Bejar |
Carmen Rando Bejar is currently working as the Chief People Officer at Schlumberger NV. Prior to this role, Ms. Rando Bejar has completed an undergraduate degree at Heriot-Watt University, a graduate degree at Icade Business School, and another graduate degree at Universidad Pontificia Comillas. |
| Dianne B. Ralston |
Dianne B. Ralston is a professional with a career history in the legal field. She is currently working as the Secretary & Chief Legal Officer at Schlumberger NV. Prior to her current position, she held the role of Secretary, Senior Vice President & General Counsel at FMC Technologies, Inc. from 2015 to 2017. She also worked as the Secretary, SVP & General Counsel at Weatherford International plc. Additionally, she served as the Secretary, Chief Legal Officer & Executive VP at TechnipFMC plc from 2017 to 2020. Ms. Ralston obtained her undergraduate degree from Texas A&M University and her graduate degree from The University of Houston Law Center. |
| James T. Hackett |
James T. Hackett currently works at Schlumberger NV, as Chairman from 2023, NuScale Power LLC, as Non-Executive Chairman-Manager Board from 2021, Baylor College of Medicine, as Chairman from 2014, and various other companies. Mr. Hackett also formerly worked at Seagull Energy Corp., as Chairman, President & Chief Executive Officer from 1998 to 2003, Ocean Energy, Inc., as Chairman, President & Chief Executive Officer from 1999 to 2003, Silver Run Acquisition Corp. II, as Chief Executive Officer & Director, and various other companies. Mr. Hackett received his undergraduate degree in 1975 from the University of Illinois, Masters Business Admin degree in 1979 from Harvard Business School, and graduate degree in 2016 from Harvard Divinity School. |
| Khaled Al-Mogharbel |
Khaled Al-Mogharbel is currently the Executive Vice President-Geographies at Schlumberger NV and the General Manager & Vice President-Arabian Geomarket at Schlumberger Plc. He is also a Member of the Society of Petroleum Engineers, Inc. and the General Manager of Dijla Petroleum Co. Previously, he worked as an Operations Manager at Gulfsands Petroleum PLC. Mr. Al-Mogharbel completed his undergraduate degree at the University of California, Berkeley. |
| Katharina Beumelburg |
Katharina Beumelburg is currently the Chief Strategy & Sustainability Officer at Schlumberger NV since 2021. Prior to this, she worked as the Vice President-Siemens Gas at Siemens Energy AG. She holds a doctorate degree from Universität Stuttgart and an undergraduate degree from the University of Siegen. |
| Demosthenis Pafitis |
Demosthenis Pafitis is currently the Chief Technology Officer at Schlumberger NV. Previously, he worked as a Director at Nauticus Robotics (Texas), Inc. and as a Vice President-Engineering at Schlumberger Oilfield UK Ltd. He holds a graduate degree from the University of Cambridge and an undergraduate degree from the University of London. |
| Stephane Biguet |
Stephane Biguet is currently the Chief Financial Officer & Executive Vice President at Schlumberger NV. He graduated from Université Paris Dauphine-PSL. |
| Abdellah Merad |
Abdellah Merad is currently working as the Executive Vice President-Performance Management at Schlumberger NV. He has a background in undergraduate and graduate studies from Université Paris Dauphine-PSL. |
| Arindam Bhattacharya |
Arindam Bhattacharya is currently working as the President-Schlumberger Land Rigs at Schlumberger NV. |
| Donald Ross |
Donald Ross currently works at Schlumberger NV, as President-North America Land from 2019. |
| Gavin Rennick |
Gavin Rennick is currently the President of Schlumberger New Energy at Schlumberger NV. Previously, he worked as the Manager-Mergers & Acquisitions at Cameron International Corp. from 2015 to 2017. He completed his undergraduate degree at The University of Western Australia. |
| Jeffrey W. Sheets |
Jeffrey W. Sheets is currently an Independent Director at SLB NV since 2019, an Independent Director at Westlake Corp. since 2018, a Director at Theatre Under The Stars, an Independent Director at Enerplus Corp. since 2017, and a Trustee at Missouri University of Science & Technology. Previously, he worked as a Director at DCP Midstream LP from 2010 to 2011, a Director at Oil Investment Corp. Ltd., a Director at Council of the Americas, Inc., a Director at DCP Midstream GP LLC from 2010 to 2011, a Director at DCP Midstream Partners LP, and as the Chief Financial Officer & Executive Vice President at ConocoPhillips from 2010 to 2016. He holds an MBA from the University of Houston (1989) and an undergraduate degree from Missouri University of Science & Technology (1980). |
| Samuel Georg Friedrich Leupold |
Samuel Georg Friedrich Leupold currently works at Corio Generation Ltd., as Independent Chairman from 2022, Schlumberger NV, as Independent Director from 2021, and Axpo Holding AG, as Director from 2024. Mr. Friedrich Leupold also formerly worked at Ørsted Wind Power A, as Chief Executive Officer & Executive Vice President, Electra Italia SpA, as Chairman, Forces Motrices de Mauvoisin SA, as Deputy Chairman, BKW Italia SpA, as Chairman, BKW Handel AG, as Chairman, Green Investment Group Ltd. (United Kindom), as Chairman-Wind Energy, Enel SpA, as Independent Non-Executive Director from 2020 to 2023, Kernkraftwerk Leibstadt AG, as Director, McKinsey & Co., Inc., as Vice President in 2003, BKW Energie AG, as Head-Energy International & Trading, Bühler AG, as Principal in 2006, Ørsted A, as Executive Vice President, ABB Power Generation AG, as Principal in 2000, and BKW AG, as Head-Energy International & Trading. Mr. Friedrich Leupold received his Masters Business Admin degree from INSEAD and undergraduate degree from Swiss Federal Institute of Technology. |
| Maria Moræus Hanssen |
Maria Moræus Hanssen is currently the Chairman at Wastefront AS, Å Energy AS, Schlumberger NV, Kosmos Energy Ltd., and Director at Scatec ASA, Schlumberger Ltd. (New York), Eco Stor AS, and MMH Nysteen Invest AS. She previously served as the President & Chief Executive Officer at Wintershall Dea International GmbH, Chief Executive Officer at ENGIE E&P International SA, Chief Operating Officer & Deputy CEO-Region EMEA at Wintershall Dea AG, Vice Chairman at Yara International ASA, Deputy Chairman at Hafslund Produksjon Holding AS and Det norske oljeselskap ASA, Chairman-Supervisory Board at Neptune Energy Deutschland GmbH, Chairman at Oslobygg KF, Director at ElectroMagnetic GeoServices ASA, and Investment Director at Aker ASA. She also held the position of Senior Vice President at Norsk Hydro ASA and Equinor ASA. Ms. Hanssen received a graduate degree from the Norwegian University of Science & Technology in 1989 and an undergraduate degree from IFP School in 1991. |
| Peter John Coleman |
Peter John Coleman is currently the Chief Executive Officer at Woodside Energy (USA), Inc. He is also the Chairman of the Australia Korea Foundation, Independent Non-Executive Chairman at Allkem Ltd., Infinite Green Energy Pty Ltd., and H2ex. Additionally, he serves as the Independent Chairman at Arcadium Lithium Plc and as an Independent Director at Schlumberger NV. Mr. Coleman has previously held positions as the Chief Executive Officer & Managing Director at Woodside Energy Group Ltd., Chief Executive Officer & Director at Woodside Energy Ltd., and Vice President-Asia Pacific Development at ExxonMobil Australia Pty Ltd. He has also served as a Director at the Independent Petroleum Association of America and the Business Council of Australia. Mr. Coleman holds an MBA from Deakin University. |
| Vanitha Narayanan |
Vanitha Narayanan is currently an Independent Director at Schlumberger NV, HCL Technologies Ltd., and ReNew Power Pvt Ltd. She is also an Independent Director at ReNew Energy Global Plc and HCL Technologies Ltd, Helsingin sivuliike. Previously, she served as the Chairman-Governors Board at National Institute of Technology (Surathkal), Chairman at American Chamber of Commerce in India, Managing Director-Strategic Telecommunications at IBM India Pvt Ltd., and Member-National Council at Confederation of Indian Industry. She was also a Member-Executive Council at National Association of Software & Services Cos. Ms. Narayanan holds an MBA from the University of Houston and the University of Madras. She also has an undergraduate degree from Stella Maris College (Australia). |
| Patrick de la Chevardière |
Patrick de la Chevardière is currently the Chairman & CEO of Total Chimie SA, an Independent Director of Schlumberger NV, a Director of Omnium Insurance & Reinsurance Co. Ltd., a Director of TotalEnergies Capital SA, a Member-Supervisory Board of Compagnie Générale des Établissements Michelin SCA, and an Independent Member-Supervisory Board of Manufacture Française des Pneumatiques Michelin SCA. He formerly served as the Chairman & CEO of TotalEnergies Capital International SA, Chairman of Total Holdings SAS, and President of Total Nucleaire SAS. He was also the Chief Financial Officer of TotalEnergies SE from 2008 to 2019. Additionally, he held various director positions in companies such as Compagnie Générale de Géophysique SA, Sanofi, Finagaz SASU, TotalEnergies Upstream UK Ltd., Total International Ltd., Socap International Ltd., Totsa Total Oil Trading SA, and Aventis Systems, Inc. Mr. de la Chevardière received his undergraduate degree from École Centrale Paris and École des Hautes Études Commerciales de Paris. |
| Ulrich Spiesshofer |
Ulrich Spiesshofer currently works at ABB Motors & Mechanical, Inc., as Director from 2011, Schlumberger NV, as Independent Director from 2021, and Infineon Technologies AG, as Member-Supervisory Board from 2020. Dr. Spiesshofer also formerly worked at ABB Ltd., as President & Chief Executive Officer from 2013 to 2019, TDI Holding Corp., as Director, AT Kearney International AG, as Managing Director from 2001 to 2002, A.T. Kearney Australia Pty Ltd., as Partner & Principal from 1996 to 1999, ABB Oy, as Member-Management Board, Roland Berger AG, as Senior Partner from 2002 to 2005, and A.T. Kearney GmbH, as Manager, Associate & Principal from 1991 to 1996. Dr. Spiesshofer received his doctorate degree in 1991 from Universität Stuttgart and undergraduate degree in 1989 from Universität Stuttgart. |
| Tatiana Alekseevna Mitrova |
Tatiana Alekseevna Mitrova is currently an Independent Director at Schlumberger NV, NOVATEK JSC, and a Member-Supervisory Board at Energy Academy Europe. She is also the General Director at Center For Energy Markets Studies, an Associate Professor at Gubkin Russian State University of Oil & Gas, and the Head-Research at Energy Research Institute of The Russian Academy of Sciences. Her former positions include being an Independent Director at Unipro PJSC, the Director-Energy Centre & Professor at Moscow School of Management Skolkovo, an Associate Professor at Higher School of Economics, and the Head-World Power Engineering Department at Skolkovo Business School Energy Centre. Dr. Mitrova holds a doctorate and an undergraduate degree from Moscow State University Lomonosov. |
