![Johannes Duijzer](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>)
Profile
Johannes Duijzer is the founder of Sunrock Investments BV, a company founded in 2012.
He held the title of Chief Executive Officer from 2012 to 2024.
Currently, Mr. Duijzer is a Partner at Stech Co. BV, a position he has held since 2011.
Johannes Duijzer active positions
| Companies | Position | Start |
|---|---|---|
Stech Co. BV
 Stech Co. BV Investment ManagersFinance Stech invests in companies located in companies located in Netherlands. The firm targets companies operating in the fields of technology and sustainability sectors like IT, software, SaaS, mobile, new media, internet of things, eCommerce, renewable energy, clean tech, e-mobility, circular economy, waste-to-energy. It provides financing for buyout transactions. | Private Equity Investor | 30/09/2011 |
Former positions of Johannes Duijzer
| Companies | Position | End |
|---|---|---|
Sunrock Investments BV
 Sunrock Investments BV Financial ConglomeratesFinance Develops, invests and manages solar energy projects | Chief Executive Officer | 13/10/2024 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
19
1st degree connections
2
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 2 |
|---|---|
Stech Co. BV
Stech Co. BV Investment ManagersFinance Stech invests in companies located in companies located in Netherlands. The firm targets companies operating in the fields of technology and sustainability sectors like IT, software, SaaS, mobile, new media, internet of things, eCommerce, renewable energy, clean tech, e-mobility, circular economy, waste-to-energy. It provides financing for buyout transactions. | Finance |
Sunrock Investments BV
Sunrock Investments BV Financial ConglomeratesFinance Develops, invests and manages solar energy projects | Finance |
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