Thierry Pilenko
Director/Board Member at
ARKEMA
Net worth: 35 534 $ as of 30/05/2026
Profile
Thierry Pilenko is a French businessperson who has been at the head of 6 different companies. Currently, he is Chairman for Technip Italy SpA. He is also on the board of Valaris Plc and Trident Energy Management Ltd. Mr. Pilenko previously held the position of Executive Chairman at TechnipFMC Plc and Chairman & Chief Executive Officer for Technip SA (a subsidiary of TechnipFMC Plc), General Manager for Schlumberger NV Managing Director at SchlumbergerSema and President for Schlumberger Geoquest (both are subsidiaries of Schlumberger NV) and Chairman & Chief Executive Officer for Veritas DGC, Inc. He received an undergraduate degree from IFP School and an undergraduate degree from Ecole Nationale Supérieure de Géologie.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 30/12/2025 | 500 ( 0% ) | 35 534 $ | 30/05/2026 |
Thierry Pilenko active positions
| Companies | Position | Start |
|---|---|---|
| ARKEMA | Director/Board Member | 19/05/2021 |
| LANZATECH GLOBAL, INC. | Director/Board Member | 24/11/2024 |
Tupper Lake Partners LLC
 Tupper Lake Partners LLC Investment ManagersFinance Tupper Lake Partners invests in companies located in the United States. The firm focuses on sectors such as technology and energy. It participates in early stage capital transactions. | Private Equity Investor | 30/06/2020 |
Ensign Natural Resources LLC
 Ensign Natural Resources LLC Oil & Gas ProductionEnergy Minerals Provides exploration and oil production | Chairman | 31/05/2019 |
Trident Energy Management Ltd.
 Trident Energy Management Ltd. Oilfield Services/EquipmentIndustrial Services Provides support services for petroleum and natural gas extraction | Director/Board Member | - |
Technip Italy SpA
 Technip Italy SpA Engineering & ConstructionIndustrial Services Provides engineering, construction and project management services | Chairman | - |
Former positions of Thierry Pilenko
| Companies | Position | End |
|---|---|---|
| TECHNIPFMC PLC | Chairman | 30/04/2019 |
| ROWAN COMPANIES PLC | Director/Board Member | 10/04/2019 |
| TECHNIP | Chief Executive Officer | 31/12/2016 |
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| ░░░░░░░ ░░ | ░░░░░░░░░░░░░░ ░░░░░░ | ░░░░░░░░░░ |
Training of Thierry Pilenko
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
60
1st degree connections
21
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 21 |
|---|---|
Schlumberger Ltd.
 Schlumberger Ltd. Contract DrillingIndustrial Services Designs and constructs wells and manufactures surface & midstream production systems | Industrial Services |
Veritas DGC, Inc.
 Veritas DGC, Inc. Oil & Gas ProductionEnergy Minerals Provided integrated geophysical, geological and reservoir technologies | Energy Minerals |
Technip SA
 Technip SA Engineering & ConstructionIndustrial Services Provides project management, engineering and construction services | Industrial Services |
Hercules Offshore, Inc.
 Hercules Offshore, Inc. Contract DrillingIndustrial Services Provides drilling and lift boat services to the oil and gas industry | Industrial Services |
Valaris Plc
 Valaris Plc Contract DrillingIndustrial Services Provides offshore drilling services to the petroleum industries | Industrial Services |
Rowan Cos. Ltd.
 Rowan Cos. Ltd. Contract DrillingIndustrial Services Provides international and domestic offshore contract drilling services | Industrial Services |
Peugeot SA
 Peugeot SA Motor VehiclesConsumer Durables Manufactures automobiles and light commercial vehicles | Consumer Durables |
Arkema SA
 Arkema SA Chemicals: Major DiversifiedProcess Industries Manufactures and supplies vinyl products, industrial chemicals & performance products | Process Industries |
Viridien
 Viridien Oilfield Services/EquipmentIndustrial Services Manufactures geophysical equipment and offers geoscience solutions | Industrial Services |
CGGVeritas, Inc.
 CGGVeritas, Inc. Engineering & ConstructionIndustrial Services Provides geophysical services | Industrial Services |
Ecole Nationale Supérieure de Géologie
 Ecole Nationale Supérieure de Géologie Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
SchlumbergerSema | |
Technip Italy SpA
Technip Italy SpA Engineering & ConstructionIndustrial Services Provides engineering, construction and project management services | Industrial Services |
Schlumberger Geoquest | |
Technip Energies France SAS
 Technip Energies France SAS Engineering & ConstructionIndustrial Services Provides engineering services | Industrial Services |
IFP School
 IFP School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
TechnipFMC plc
 TechnipFMC plc Oilfield Services/EquipmentIndustrial Services Designs and manufactures subsea & surface technology equipment used for oil and gas industry | Industrial Services |
Ensign Natural Resources LLC
Ensign Natural Resources LLC Oil & Gas ProductionEnergy Minerals Provides exploration and oil production | Energy Minerals |
Trident Energy Management Ltd.
Trident Energy Management Ltd. Oilfield Services/EquipmentIndustrial Services Provides support services for petroleum and natural gas extraction | Industrial Services |
Tupper Lake Partners LLC
Tupper Lake Partners LLC Investment ManagersFinance Tupper Lake Partners invests in companies located in the United States. The firm focuses on sectors such as technology and energy. It participates in early stage capital transactions. | Finance |
LanzaTech Global, Inc.
 LanzaTech Global, Inc. Engineering & ConstructionIndustrial Services Develops technology that converts carbon emissions from steel mills and gasified waste biomass | Industrial Services |
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