About Us
Impact@Scale is a Dutch foundation dedicated to enabling scalable, systemic impact by helping ecosystems deliver measurable, investable societal outcomes. We bring a structured methodology—rooted in evidence, sharpened by experience, and ready for implementation—to align public, private, and civic actors around shared value.
Founded by three senior professionals, each with over 20 years of experience in organizational transformation, impact investing, and ecosystem innovation, our team combines deep domain knowledge with practical, cross-sector expertise. We’ve worked across public services, finance, and industry to improve how organizations function, collaborate, and deliver results. Together, we bring:
- Extensive experience in aligning complex organizations and stakeholder networks
- A proven track record in designing and deploying impact investment strategies
- Deep expertise in business transformation, operating models, and enabling technologies
Meet our team

Jeroen Blum
Founder

Bas Pietersen
Founder

Freek Tanis
Founder