About

Who we are

Get to know our story, our values, and the diverse team working together to drive meaningful change

Why organizations
partner with us

Why organizations
partner with us

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Founders supported

Proven impact across Africa

€30M+ raised to scale sustainability-driven ventures

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Founders supported

Proven impact across Africa

€30M+ raised to scale sustainability-driven ventures

Proven impact across Africa

€30M+ raised to scale sustainability-driven ventures

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Network size

Powerful ecosystem network

A strong ecosystem connecting founders, investors, & strategic partners.

Powerful ecosystem network

A strong ecosystem connecting founders, investors, & strategic partners.

Active growth partners

Hands-on support that helps founders scale businesses.

Hands-on execution

We don’t just advise; we help implement and optimize.

Hands-on execution

We don’t just advise; we help implement and optimize.

Sustainable growth focus

Strategies are designed for long-term success, not short-term wins.

A legacy of trust and growth

From a small vision to a trusted partner, our journey has been defined by dedication

2015

Founding of GreenTec and first investment executed

GreenTec was established with the vision of unlocking private investment into Africa. The firm's first investment in Rwanda laid the foundation for an investment and venture-building model that would later expand across multiple regions.

Recognized by the German Federal Government

GreenTec received the German Entrepreneurship Award for Development in recognition of its innovative approach to entrepreneurship, venture building and impact investing.

2017

2017

Thomas, our CEO, joins delegation to GABS

Our CEO Thomas Festerling joined the official German business delegation travelling with representatives of two German Federal Ministries to the German-African Business Summit (GABS) in Kenya, contributing GreenTec's perspectives on investment and private-sector development in Africa.

GreenTec joins list of BAFA-approved Africa consulting partners

GreenTec became one of a limited number of German consulting firms approved under the BAFA Africa programme to support German SMEs with market entry, financing, investment readiness and business expansion across Africa through government-supported advisory services.

2022

GreenTec joins list of BAFA-approved Africa consulting partners

GreenTec became one of a limited number of German consulting firms approved under the BAFA Africa programme to support German SMEs with market entry, financing, investment readiness and business expansion across Africa through government-supported advisory services.

GreenTec joins list of BAFA-approved Africa consulting partners

GreenTec became one of a limited number of German consulting firms approved under the BAFA Africa programme to support German SMEs with market entry, financing, investment readiness and business expansion across Africa through government-supported advisory services.

2023

Expanding GreenTec's investment footprint across Africa

GreenTec expanded its venture-building activities beyond individual markets, supporting entrepreneurship and investment programmes across West, East and Southern Africa while strengthening partnerships with European development institutions.

Expanding GreenTec's investment footprint across Africa

GreenTec expanded its venture-building activities beyond individual markets, supporting entrepreneurship and investment programmes across West, East and Southern Africa while strengthening partnerships with European development institutions.

Delivering GreenTec's first international ESG programme

GreenTec developed ESG toolkits and delivered Train-the-Trainer programmes that equipped entrepreneurship support organisations to help startups improve sustainability, governance and investment readiness across emerging markets.

2024

Delivering GreenTec's first international ESG programme

GreenTec developed ESG toolkits and delivered Train-the-Trainer programmes that equipped entrepreneurship support organisations to help startups improve sustainability, governance and investment readiness across emerging markets.

Expanding GreenTec's investment footprint across Africa

GreenTec developed ESG toolkits and delivered Train-the-Trainer programmes that equipped entrepreneurship support organisations to help startups improve sustainability, governance and investment readiness across emerging markets.

2025

Successful venture exit

GreenTec expanded its venture-building activities beyond individual markets, supporting entrepreneurship and investment programmes across West, East and Southern Africa while strengthening partnerships with European development institutions.

Successful venture exit

GreenTec successfully exited an investment in a clean-water technology company operating across Africa, the Middle East, Latin America and Eastern Europe, generating a 10× investment return. The company develops solar-powered water treatment and desalination systems that improve access to clean water in underserved communities.

GreenTec expanded its venture-building activities beyond individual markets, supporting entrepreneurship and investment programmes across West, East and Southern Africa while strengthening partnerships with European development institutions.

Our Team

Built on experience, focused
on impact

A multidisciplinary team driven by a shared purpose

Thomas Festerling

Co-Founder & CEO

Erick Yong

Strategic Advisor

Björn Pietsch

COO

Godson Quaye

Key Expert & Venture Builder

Yasmine Ziedi

Business Analyst

Max Ebsen

Investment Manager

Veronika Karpuzova

Business Development Manager

Fabienne Kirchhof

Project Consultant

Jakob Grimberg

Junior Business Consultant

Contact

Get in touch

For any inquiries or to find out how we can collaborate with you, we invite you to reach out to us.

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