![Thomas Stepien](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Fortuna: 6 M $ al 31/07/2026
Mr. Thomas M.
Stepien is a Chief Executive Officer & Director at Amprius Technologies, Inc., a President at Amprius Technologies, Inc. (United States) and an Independent Non-Executive Director at Euro Manganese, Inc. He is on the Board of Directors at Amprius Technologies, Inc., Euro Manganese, Inc. and Primus Power Corp.
Mr. Stepien was previously employed as a Chief Executive Officer by South 8 Technologies, Inc., a Chief Executive Officer by QM Power, Inc., and a VP & GM-Mainstream Technology Solutions by Applied Materials, Inc. He received his undergraduate degree from Massachusetts Institute of Technology and a graduate degree from Massachusetts Institute of Technology.
| Empresa | Fecha | Número de acciones | Valoración | Fecha de valoración |
|---|---|---|---|---|
AMPRIUS TECHNOLOGIES INC 0,47 % | 04/06/2026 | 662.539 ( 0,47 % ) | 6 M $ | 31/07/2026 |
EURO MANGANESE, INC. 0,04 % | 28/05/2025 | 63.555 ( 0,04 % ) | 3 432 $ | 31/07/2026 |
| Empresas | Cargo | Inicio |
|---|---|---|
| EURO MANGANESE INC. | Director/Miembro de la Junta | 22/09/2020 |
| AMPRIUS TECHNOLOGIES, INC. | Director Ejecutivo | 01/01/2026 |
Primus Power Corp.
 Primus Power Corp. Electrical ProductsProducer Manufacturing Designs, develops and distributes energy storage systems | Fundador | 01/04/2009 |
Amprius Technologies, Inc. (United States)
 Amprius Technologies, Inc. (United States) Electrical ProductsProducer Manufacturing Manufactures and develops high energy and high capacity lithium-ion batteries | Presidente | 01/05/2025 |
| Empresas | Cargo | Fin |
|---|---|---|
South 8 Technologies, Inc.
 South 8 Technologies, Inc. Electrical ProductsProducer Manufacturing Develops liquefied gas electrolyte chemistry for rechargeable lithium metal batteries and electrochemical capacitors | Director Ejecutivo | 01/03/2025 |
QM Power, Inc.
 QM Power, Inc. Electrical ProductsProducer Manufacturing Develops and commercializes electric motors, generators and actuators | Director Ejecutivo | 01/07/2023 |
| APPLIED MATERIALS, INC. | Corporate Officer/Principal | 01/03/2009 |
Activas
Inactivas
Empresas cotizadas
Empresas privadas
Relaciones de 1er grado
Empresas vinculadas al 1er grado
Hombre
Mujer
Administradores
Ejecutivos
| Empresas privadas | 8 |
|---|---|
Applied Materials, Inc.
 Applied Materials, Inc. Industrial MachineryProducer Manufacturing Designs and manufactures semiconductor systems & develops spares and factory automation software | Producer Manufacturing |
Massachusetts Institute of Technology
 Massachusetts Institute of Technology Finance/Rental/LeasingFinance Functions as a College/University | Finance |
Amprius Technologies, Inc. (United States)
Amprius Technologies, Inc. (United States) Electrical ProductsProducer Manufacturing Manufactures and develops high energy and high capacity lithium-ion batteries | Producer Manufacturing |
Primus Power Corp.
Primus Power Corp. Electrical ProductsProducer Manufacturing Designs, develops and distributes energy storage systems | Producer Manufacturing |
QM Power, Inc.
QM Power, Inc. Electrical ProductsProducer Manufacturing Develops and commercializes electric motors, generators and actuators | Producer Manufacturing |
Euro Manganese, Inc.
 Euro Manganese, Inc. Other Metals/MineralsNon-Energy Minerals Engages in mining of manganese metals | Non-Energy Minerals |
South 8 Technologies, Inc.
South 8 Technologies, Inc. Electrical ProductsProducer Manufacturing Develops liquefied gas electrolyte chemistry for rechargeable lithium metal batteries and electrochemical capacitors | Producer Manufacturing |
Amprius Technologies, Inc.
 Amprius Technologies, Inc. Electrical ProductsProducer Manufacturing Manufactures and distributes lithium-ion batteries | Producer Manufacturing |
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