Ralph Jansen
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Ralph Jansen Email & Phone Number

Sr Investment Manager | VC | Energy, Cleantech, Circularity | East Netherlands at Oost NL
Location: Netherlands 6 work roles 6 schools
1 work email found @polestarcapital.nl LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email r****@polestarcapital.nl
LinkedIn Profile matched
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Current company
Oost NL
Role
Sr Investment Manager | VC | Energy, Cleantech, Circularity | East Netherlands
Location
Netherlands
Company size
222 employees

Who is Ralph Jansen? Overview

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Quick answer

Ralph Jansen is listed as Sr Investment Manager | VC | Energy, Cleantech, Circularity | East Netherlands at Oost NL, a with 222 employees, based in Netherlands. AeroLeads shows a work email signal at polestarcapital.nl and a matched LinkedIn profile for Ralph Jansen.

Ralph Jansen previously worked as Investment Manager Polestar Circular Debt Fund at Polestar Capital and Investment Officer Private Equity - Funds & Co-investments Africa & Latin America at Fmo - Dutch Entrepreneurial Development Bank. Ralph Jansen holds Master'S Degree, Finance & Investments from Erasmus University Rotterdam.

Company email context

Email format at Oost NL

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{first}.{last}@polestarcapital.nl
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Profile bio

About Ralph Jansen

Ralph Jansen is a Sr Investment Manager | VC | Energy, Cleantech, Circularity | East Netherlands at Oost NL. He possess expertise in corporate finance, investment banking, mergers and acquisitions, restructuring, impact investing and 5 more skills. He is proficient in French, Portuguese, Spanish, Swahili, German and English.

Listed skills include Corporate Finance, Investment Banking, Mergers And Acquisitions, Restructuring, and 6 others.

Current workplace

Ralph Jansen's current company

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Oost NL
Oost Nl
Sr Investment Manager | VC | Energy, Cleantech, Circularity | East Netherlands
Netherlands
Website
oostnl.nl
Employees
222
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6 roles · 8 years

Ralph Jansen work experience

A career timeline built from the work history available for this profile.

Sr Investment Manager | Vc | Energy, Cleantech, Circularity | East Netherlands

Oost Nl

Netherlands

Investment Manager Polestar Circular Debt Fund

Current
Polestar Capital

Hilversum, Noord-Holland, Nederland

Debt fund to finance innovative recycling businesses (TRL6+) with a desire to build their first-of-a-kind commercial plant in the Netherlands. E: ralph.jansen@polestarcapital.nl

Apr 2023 - Present

Board Member

Various Companies

- Various LP Advisory Committees and board seats of investees. - 2021-2023: director @ Board of Directors of MC III Scan Ltd., a Maltese platform active in digital imaging and radiology services in Egypt and Jordan

2019 - 2023 ~4 yrs

Investment Manager

Dob Equity

Netherlands/Kenya

Direct equity investing in East African SMEs and midsized corporates, predominantly in Kenya, Tanzania and Uganda

Jan 2014 - Jun 2019

Senior Consultant (Vp) Corporate Finance

Boer & Croon

Amsterdam, Netherlands

Investment banking for PE firms and corporates - Netherlands focus

Jul 2006 - Dec 2013
Team & coworkers

Colleagues at Oost NL

Other employees you can reach at oostnl.nl. View company contacts for 222 employees →

RV Robert-Niels Van Droffelaar Robert-Niels Van Droffelaar Colleague at Oost NlArnhem, Gelderland, Netherlands View → WM Wout Morrenhof Wout Morrenhof Colleague at Oost NlWageningen, Gelderland, Netherlands View → DJ Dirk Jan Klein Essink Dirk Jan Klein Essink Colleague at Oost NlMeppel, Drenthe, Netherlands View → PV Peter Van Houten Peter Van Houten Colleague at Oost NlGendringen, Gelderland, Netherlands View → AD Angela Daams Angela Daams Colleague at Oost NlArnhem-Nijmegen Region, Netherlands View → SK Styn Kuipers Styn Kuipers Colleague at Oost NlWageningen, Gelderland, Netherlands View → BO Bas Oostnv Bas Oostnv Colleague at Oost NlThe Hague, South Holland, Netherlands View → RG Rob Geerdink Rob Geerdink Colleague at Oost NlGreater Enschede Area, Netherlands View → JS Jurgen Sonneborn - De Leur Jurgen Sonneborn - De Leur Colleague at Oost NlArnhem-Nijmegen Region, Netherlands View → JD Johan Dolstra Mmc Johan Dolstra Mmc Colleague at Oost NlDeventer, Overijssel, Netherlands View →
6 education records

Ralph Jansen education

Master'S Degree, Finance & Investments

Erasmus University Rotterdam

Executive courses/education: - Impact and ESG management @ GIIN, Nairobi, Kenya. - Negotiations @ INSEAD, Fontainebleau, France. - High.

Executive Course, Nominee Director Course

Board Excellence

Executive course from https://boardexcellence.ie/about-us/#our-team Kieran and David with attendants who serve as nominee directors.

Bachelor Of Engineering - Be, Mechanical Engineering

Hogeschool Utrecht

Bachelor in Mechanical Engineering @ HU University of Applied Sciences, Utrecht, the Netherlands

FAQ

Frequently asked questions about Ralph Jansen

Quick answers generated from the profile data available on this page.

What company does Ralph Jansen work for?

Ralph Jansen works for Oost NL.

What is Ralph Jansen's role at Oost NL?

Ralph Jansen is listed as Sr Investment Manager | VC | Energy, Cleantech, Circularity | East Netherlands at Oost NL.

What is Ralph Jansen's email address?

AeroLeads has found 1 work email signal at @polestarcapital.nl for Ralph Jansen at Oost NL.

Where is Ralph Jansen based?

Ralph Jansen is based in Netherlands while working with Oost NL.

What companies has Ralph Jansen worked for?

Ralph Jansen has worked for Oost Nl, Polestar Capital, Fmo - Dutch Entrepreneurial Development Bank, Various Companies, and Dob Equity.

Who are Ralph Jansen's colleagues at Oost NL?

Ralph Jansen's colleagues at Oost NL include Robert-Niels Van Droffelaar, Wout Morrenhof, Dirk Jan Klein Essink, Peter Van Houten, and Angela Daams.

How can I contact Ralph Jansen?

You can use AeroLeads to view verified contact signals for Ralph Jansen at Oost NL, including work email, phone, and LinkedIn data when available.

What schools did Ralph Jansen attend?

Ralph Jansen holds Master'S Degree, Finance & Investments from Erasmus University Rotterdam.

What skills is Ralph Jansen known for?

Ralph Jansen is listed with skills including Corporate Finance, Investment Banking, Mergers And Acquisitions, Restructuring, Impact Investing, Investment Management, Portfolio Management, and Deal Sourcing.

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