Oikocredit appoints Ramses Man as Chief Investor Engagement Officer and Hans Perk as Chief Impact Investment Officer
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Oikocredit appoints Ramses Man as Chief Investor Engagement Officer and Hans Perk as Chief Impact Investment Officer

Amersfoort, the Netherlands – 29 April 2025 – Oikocredit, the social impact investor and worldwide cooperative, is pleased to announce the appointments of Ramses Man as Chief Investor Engagement Officer, effective 1 June 2025, and Hans Perk as Chief Impact Investment Officer, effective 1 May 2025.
Ramses Man brings over 20 years of international experience in fundraising, strategic engagement, and communications across the development and impact investing sectors. Most recently Global Fundraising Director at Amref Health Africa, he led global giving programmes in 11 countries. His leadership roles at Conservation International and Plan International demonstrate his ability to align capital mobilisation with long-term social impact.
A Certified Fund Raising Executive (CFRE), Ramses is widely respected for building purpose-driven collaborations. His extensive global network will be a valuable asset to Oikocredit, supporting not only investor engagement but also partnerships that advance the goals of the Oikocredit International Foundation, capital-building efforts, and the Client Self-Perception Survey. As Chief Investor Engagement Officer, he will lead capital-raising strategy and join the Management Board.
Hans Perk is a seasoned leader in impact investing with over two decades of experience in sustainable finance, community development, and portfolio management. Since joining Oikocredit in 2018, he has held key roles including Regional Director Africa and Director of Specialised Finance and Community Building, where he oversaw portfolios in agriculture, renewable energy, and financial inclusion across 13 countries.
With a background that spans leadership positions at Solidaridad and Triodos Bank, Hans brings a deep understanding of mission-driven finance and strategic partnerships. His broad international experience and long-standing relationships with partners across sectors will strengthen Oikocredit’s investment strategy and support collaboration on initiatives such as blended finance, innovation, and community resilience. As Chief Impact Investment Officer, he will lead Oikocredit’s global impact portfolio and serve on the Management Board.
Mirjam ’t Lam, Managing Director of Oikocredit, said:
“We are delighted to welcome Ramses and Hans to these key leadership roles. Ramses’s global experience in values-based fundraising and Hans’s longstanding commitment to impact-driven investing will complement each other well. Together, they will help us scale our mission and deepen our partnerships in pursuit of social and environmental justice.”
Arpita Pal Agrawal, Chair of the Supervisory Board, stated:
“We are pleased that the Managing Board is now fully and strongly staffed. Both appointments followed a thorough selection process in line with our governance standards. We are confident that Ramses and Hans will contribute significantly to the continued success and impact of Oikocredit.”
Ramses Man commented:
“It’s an honour to join Oikocredit, a true pioneer in social impact investing. I look forward to collaborating with our community of investors, members and partners to further connect capital with purpose – driving sustainable and inclusive development for people and communities worldwide.”
Hans Perk shared:
“Having been part of Oikocredit for many years, I’m proud to step into this new role and continue advancing our work with partners across the globe. It’s a privilege to help guide our impact strategy at such an important time for the organisation and the communities we serve.”
About Oikocredit
Oikocredit is a social impact investor and global cooperative celebrating 50 years of impact investing in 2025. Since 1975, Oikocredit has provided funding to organisations active in financial inclusion, agriculture, renewable energy, and community resilience.
Through loans, equity investments, and capacity building, Oikocredit supports partners across Africa, Asia, and Latin America to improve the lives of low-income people sustainably.
As of 31 December 2024, Oikocredit has over 46,000 investors and finances 487 partners with a development financing portfolio of over €1.1 billion.
For more information, visit: www.oikocredit.coop