Profil
Mika Kalevi Wiljanen is currently the Chief Executive Officer at Gasum Oy since 2022 and also the Director at Vierumäen Infra Oy since 2020.
Previously, he worked as the Chief Executive Officer at St1 Oy and as the Managing Director & Director at ST1 Norge AS.
Postes actifs de Mika Kalevi Wiljanen
| Sociétés | Poste | Début |
|---|---|---|
Gasum Oy
 Gasum Oy Integrated OilEnergy Minerals Gasum Oy imports natural gas and maintains gas transmission network. It sells liquefied natural gas and compressed natural gas to the customers, including restaurants, households, small houses, traffic, heating, local and district heat. The company was founded in 1994 and is headquartered in Espoo, Finland. | Directeur Général | 01/03/2022 |
| Vierumäen Infra Oy | Directeur/Membre du Conseil | 01/01/2020 |
Anciens postes connus de Mika Kalevi Wiljanen
| Sociétés | Poste | Fin |
|---|---|---|
ST1 Norge AS
 ST1 Norge AS Gas DistributorsUtilities ST1 Norge AS owns fuel stations. It offers fuels, convenience products, and car wash. The firm also sells fossil and renewable liquid fuels to the businesses in the industrial, marine, and transport sectors. The company was founded in 1991 and is headquartered in Oslo, Norway. | Directeur Général | 01/01/2019 |
St1 Oy
 St1 Oy Electric UtilitiesUtilities Part of Keele Oy, St1 Oy is a Finnish company that produces and sells CO2-aware energy. The company is based in Helsinki, Finland. The company was founded in 1920. Veijo Henrikki Talvitie has been the CEO of the company since 2022. | Directeur Général | - |
Expériences
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Entreprise privées
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Entreprises liées au 1er degré
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Sociétés liées
| Entreprise privées | 4 |
|---|---|
Gasum Oy
Gasum Oy Integrated OilEnergy Minerals Gasum Oy imports natural gas and maintains gas transmission network. It sells liquefied natural gas and compressed natural gas to the customers, including restaurants, households, small houses, traffic, heating, local and district heat. The company was founded in 1994 and is headquartered in Espoo, Finland. | Energy Minerals |
St1 Oy
St1 Oy Electric UtilitiesUtilities Part of Keele Oy, St1 Oy is a Finnish company that produces and sells CO2-aware energy. The company is based in Helsinki, Finland. The company was founded in 1920. Veijo Henrikki Talvitie has been the CEO of the company since 2022. | Utilities |
ST1 Norge AS
ST1 Norge AS Gas DistributorsUtilities ST1 Norge AS owns fuel stations. It offers fuels, convenience products, and car wash. The firm also sells fossil and renewable liquid fuels to the businesses in the industrial, marine, and transport sectors. The company was founded in 1991 and is headquartered in Oslo, Norway. | Utilities |
| Vierumäen Infra Oy |
