![Jussi Samuli Holopainen](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>)
Fortune : 251 906 $ au 30/06/2026
Jussi Samuli Holopainen is currently Chairman & Chief Executive Officer at Empower IN Oy, Chief Executive Officer & Director at Enersense Solutions Oy, Chief Executive Officer at Enersense Oy, Chairman & Chief Executive Officer at Enersense Offshore Oy (Finland) since 2021, President & Chief Executive Officer at Summa Defence Ltd. since 2024, Chairman at Yrittäjien Voima Oy, Chairman at Enersense Painting Oy, Chairman at Suomi Teline Oy since 2022, and Chairman at Enersense Works Oy since 2019.
Former positions include Chief Executive Officer & Director at MBÅ Invest Oy, Chief Executive Officer at Värväämö Oy from 2020 to 2021, President & Chief Executive Officer at Enersense International Oyj from 2013 to 2024, Chief Executive Officer at Summa Defence Plc in 2025, Chairman at KT-Shelter Oy from 2021 to 2024, and Director roles at Nakkila Works Oy, Energy Puls Wellness Center Oy, Finnuclear ry, and Parkkisähkö Oy.
| Société | Date | Nombre d'actions | Valorisation | Date de valorisation |
|---|---|---|---|---|
| 17/03/2026 | 59 873 ( 0,36 % ) | 251 906 $ | 30/06/2026 |
| Sociétés | Poste | Début |
|---|---|---|
Enersense Works Oy
 Enersense Works Oy Miscellaneous Commercial ServicesCommercial Services Provides zero-emission energy solutions | Président | 01/01/2019 |
Enersense Oy
 Enersense Oy Miscellaneous Commercial ServicesCommercial Services Provides business management consulting services | Directeur Général | - |
Enersense Solutions Oy
 Enersense Solutions Oy Electric UtilitiesUtilities Provides zero emission energy services | Directeur Général | - |
Enersense Painting Oy
 Enersense Painting Oy Industrial SpecialtiesProcess Industries Manufactures paints and surface treatment products | Président | - |
Empower IN Oy
 Empower IN Oy Specialty TelecommunicationsCommunications Provides telecommunication services | Directeur Général | - |
Suomi Teline Oy
 Suomi Teline Oy Wholesale DistributorsDistribution Services Sells, rents and contracts construction scaffolding | Président | 01/01/2022 |
Yrittäjien Voima Oy
 Yrittäjien Voima Oy Electric UtilitiesUtilities Engages in electricity trading | Président | - |
Pori Offshore Constructions Oy
 Pori Offshore Constructions Oy Oil & Gas ProductionEnergy Minerals Engages in construction offshore oil and gas fields | Directeur Général | 01/10/2021 |
| Sociétés | Poste | Fin |
|---|---|---|
KT-Shelter Oy
 KT-Shelter Oy Information Technology ServicesTechnology Services Operates as a defense technology company that specializes in deployable and modular shelter systems for helicopters, fighter aircraft, drones and other critical defense equipment | Président | 31/12/2024 |
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Actives
Inactives
Sociétés cotées
Entreprise privées
| Entreprise privées | 16 |
|---|---|
Nakkila Works Oy | |
Empower IN Oy
Empower IN Oy Specialty TelecommunicationsCommunications Provides telecommunication services | Communications |
Värväämö Oy
 Värväämö Oy Personnel ServicesCommercial Services Operates employment agency | Commercial Services |
Parkkisähkö Oy
 Parkkisähkö Oy Specialty StoresRetail Trade Provides power electric car charging services | Retail Trade |
Enersense International Oyj
 Enersense International Oyj Personnel ServicesCommercial Services Provides zero emission energy and telecommunications solutions | Commercial Services |
Enersense Solutions Oy
Enersense Solutions Oy Electric UtilitiesUtilities Provides zero emission energy services | Utilities |
Energy Puls Wellness Center Oy
 Energy Puls Wellness Center Oy Other Consumer ServicesConsumer Services Operates gym | Consumer Services |
Yrittäjien Voima Oy
Yrittäjien Voima Oy Electric UtilitiesUtilities Engages in electricity trading | Utilities |
Enersense Oy
Enersense Oy Miscellaneous Commercial ServicesCommercial Services Provides business management consulting services | Commercial Services |
KT-Shelter Oy
KT-Shelter Oy Information Technology ServicesTechnology Services Operates as a defense technology company that specializes in deployable and modular shelter systems for helicopters, fighter aircraft, drones and other critical defense equipment | Technology Services |
Enersense Painting Oy
Enersense Painting Oy Industrial SpecialtiesProcess Industries Manufactures paints and surface treatment products | Process Industries |
Pori Offshore Constructions Oy
Pori Offshore Constructions Oy Oil & Gas ProductionEnergy Minerals Engages in construction offshore oil and gas fields | Energy Minerals |
MBÅ Invest Oy
 MBÅ Invest Oy Financial ConglomeratesFinance Provides financial services | Finance |
Suomi Teline Oy
Suomi Teline Oy Wholesale DistributorsDistribution Services Sells, rents and contracts construction scaffolding | Distribution Services |
Finnuclear ry | |
Enersense Works Oy
Enersense Works Oy Miscellaneous Commercial ServicesCommercial Services Provides zero-emission energy solutions | Commercial Services |
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