Jan-Harmen Witzenburg
Private Equity Investor bei E3 Partners BV
Aktive Positionen von Jan-Harmen Witzenburg
| Unternehmen | Position | Beginn | Ende |
|---|---|---|---|
E3 Partners BV
 E3 Partners BV Investment ManagersFinance e3 Partners BV (e3) is an independent venture capital firm headquartered in Amsterdam, Netherlands. The firm was founded in 2013. | Private Equity Investor | 01.05.2018 | - |
Karriereverlauf von Jan-Harmen Witzenburg
Ehemalige bekannte Positionen von Jan-Harmen Witzenburg
| Unternehmen | Position | Beginn | Ende |
|---|---|---|---|
The Boost Co. Holding BV
 The Boost Co. Holding BV Investment ManagersFinance The Boost Co. Holding BV (BST) is an independent Dutch private equity firm which was established in 2005. Based in Haarlem, the firm manages a number of venture funds. | Finanzdirektor/CFO | 01.02.2007 | 31.12.2011 |
Alpheon Ltd.
 Alpheon Ltd. Electric UtilitiesUtilities Alpheon Ltd. provided energy services for corporations to generate energy on sites. It offered decentralized sustainable energy services. The company took care of the construction, subsidies, investment, installation, operations and maintenance of the sustainable energy plants on the sites of customers. Alpheon was founded by Alexander Diederik Heijning in 2008 and was headquartered in Uxbridge, the United Kingdom. | Finanzdirektor/CFO | - | - |
Ausbildung von Jan-Harmen Witzenburg
| University of Groningen | Undergraduate Degree |
Statistik
International
| Niederlande | 4 |
| Vereinigtes Königreich | 2 |
Operativ
| Director of Finance/CFO | 2 |
| Undergraduate Degree | 1 |
| Private Equity Investor | 1 |
Sektoral
| Finance | 3 |
| Utilities | 2 |
| Consumer Services | 2 |
Besetzte Positionen
Aktive
Inaktive
Börsennotierte Unternehmen
Private Unternehmen
Unternehmensverbindungen
| Private Unternehmen | 3 |
|---|---|
The Boost Co. Holding BV
The Boost Co. Holding BV Investment ManagersFinance The Boost Co. Holding BV (BST) is an independent Dutch private equity firm which was established in 2005. Based in Haarlem, the firm manages a number of venture funds. | Finance |
Alpheon Ltd.
Alpheon Ltd. Electric UtilitiesUtilities Alpheon Ltd. provided energy services for corporations to generate energy on sites. It offered decentralized sustainable energy services. The company took care of the construction, subsidies, investment, installation, operations and maintenance of the sustainable energy plants on the sites of customers. Alpheon was founded by Alexander Diederik Heijning in 2008 and was headquartered in Uxbridge, the United Kingdom. | Utilities |
E3 Partners BV
E3 Partners BV Investment ManagersFinance e3 Partners BV (e3) is an independent venture capital firm headquartered in Amsterdam, Netherlands. The firm was founded in 2013. | Finance |
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