Jan-Harmen Witzenburg
Private Equity Investor at E3 Partners BV
Jan-Harmen Witzenburg active positions
| Companies | Position | Start | End |
|---|---|---|---|
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 | - |
Career history of Jan-Harmen Witzenburg
Former positions of Jan-Harmen Witzenburg
| Companies | Position | Start | End |
|---|---|---|---|
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. | Director of Finance/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. | Director of Finance/CFO | - | - |
Training of Jan-Harmen Witzenburg
| University of Groningen | Undergraduate Degree |
Statistics
International
| Netherlands | 4 |
| United Kingdom | 2 |
Operational
| Director of Finance/CFO | 2 |
| Undergraduate Degree | 1 |
| Private Equity Investor | 1 |
Sectoral
| Finance | 3 |
| Utilities | 2 |
| Consumer Services | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Private companies | 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 |
