Thierry le Hénaff
Chief Executive Officer at
ARKEMA
Net worth: 32 M $ as of 31/08/2026
Profile
Thierry le Hénaff is a French businessperson who has been at the head of 6 different companies. Currently, he holds the position of Chairman & Chief Executive Officer for Arkema SA and Chairman of Arkema France SA and Chairman & Chief Executive Officer of Arkema Srl (both are subsidiaries of Arkema SA). Mr. Le Hénaff is also on the board of Compagnie Générale des Établissements Michelin SCA and Manufacture Française des Pneumatiques Michelin SCA. In his past career he occupied the position of Chairman of Arkema, Inc., Chairman & Chief Executive Officer for Coatex SAS and Chief Executive Officer for Bostik Australia Pty Ltd. He received a graduate degree from Stanford University, an undergraduate degree from Ecole Polytechnique and an undergraduate degree from Ecole Nationale des Ponts et Chaussées.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
ARKEMA SA 0.6% | 31/12/2025 | 459,606 ( 0.6% ) | 32 M $ | 31/08/2026 |
| 31/12/2025 | 1,600 ( 0% ) | 65 050 $ | 31/08/2026 |
Thierry le Hénaff active positions
| Companies | Position | Start |
|---|---|---|
| ARKEMA | Chief Executive Officer | 06/03/2006 |
| MICHELIN (CGDE) | Director/Board Member | 18/05/2018 |
Arkema France SA
 Arkema France SA Chemicals: Major DiversifiedProcess Industries Manufactures and supplies vinyl products and industrial chemicals | Chairman | 01/01/2004 |
Arkema Srl
 Arkema Srl Chemicals: SpecialtyProcess Industries Provides organic and inorganic chemicals | Chief Executive Officer | - |
Manufacture Française des Pneumatiques Michelin SCA
 Manufacture Française des Pneumatiques Michelin SCA Automotive AftermarketConsumer Durables Operates as tire manufacturing company | Director/Board Member | - |
France Industrie SAS
 France Industrie SAS Wholesale DistributorsDistribution Services Supplies chemical maintenance products | Director/Board Member | 01/01/2021 |
Fondation Ecole Polytechnique | Director/Board Member | 01/01/2016 |
Former positions of Thierry le Hénaff
| Companies | Position | End |
|---|---|---|
| ERAMET | Director/Board Member | 17/02/2016 |
Coatex SAS
 Coatex SAS Chemicals: SpecialtyProcess Industries Manufactures specialty polymers mainly acrylic-based dispersants and thickeners | Chairman | 21/06/2010 |
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Training of Thierry le Hénaff
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
66
1st degree connections
15
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 15 |
|---|---|
Eramet SA
 Eramet SA Other Metals/MineralsNon-Energy Minerals Engages in mining and processing of manganese, nickel, mineral sands & lithium ores | Non-Energy Minerals |
Stanford University
 Stanford University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Compagnie Générale des Établissements Michelin SCA
 Compagnie Générale des Établissements Michelin SCA Automotive AftermarketConsumer Durables Manufactures tires and rubber products | Consumer Durables |
Ecole Nationale des Ponts et Chaussées
 Ecole Nationale des Ponts et Chaussées Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Arkema SA
 Arkema SA Chemicals: Major DiversifiedProcess Industries Manufactures and supplies vinyl products, industrial chemicals & performance products | Process Industries |
Arkema, Inc.
 Arkema, Inc. Chemicals: Major DiversifiedProcess Industries Manufactures formulation and specialty surfactants | Process Industries |
Bostik, Inc.
 Bostik, Inc. Industrial SpecialtiesProcess Industries Manufactures chemicals and adhesives | Process Industries |
Ecole Polytechnique
 Ecole Polytechnique Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Manufacture Française des Pneumatiques Michelin SCA
Manufacture Française des Pneumatiques Michelin SCA Automotive AftermarketConsumer Durables Operates as tire manufacturing company | Consumer Durables |
Coatex SAS
Coatex SAS Chemicals: SpecialtyProcess Industries Manufactures specialty polymers mainly acrylic-based dispersants and thickeners | Process Industries |
France Industrie SAS
France Industrie SAS Wholesale DistributorsDistribution Services Supplies chemical maintenance products | Distribution Services |
Arkema France SA
Arkema France SA Chemicals: Major DiversifiedProcess Industries Manufactures and supplies vinyl products and industrial chemicals | Process Industries |
Arkema Srl
Arkema Srl Chemicals: SpecialtyProcess Industries Provides organic and inorganic chemicals | Process Industries |
Fondation Ecole Polytechnique | |
Groupement des Industries Françaises Aéronautiques & Spatiales |
- Stock Market
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- Thierry le Hénaff
