Partners in Sustainable Impact

At Sustainable Deal Makers, we believe that transformation and sustainable performance thrive in strong, long-term collaborations. That’s why we work with select partners who share our vision for innovation, trust-based partnerships, and lasting results.

Our network includes Centres of Excellence, independent professionals, and organizations that bring complementary strengths to our work — from procurement transformation to innovation and sustainable development.

Strategic Collaborations

Yellow Everest – Centre of Excellence for Vested® Outsourcing

Partner in Relational Contracting & Procurement Innovation

As a Vested® Centre of Excellence, Yellow Everest brings deep expertise in relational contracting and value-driven outsourcing models. Together, we help organizations shift from transactional procurement to true partnerships, using frameworks like Vested and guided innovation journeys.

Visit Yelloweverest

Strategic Collaborations

Marcel Scherrenburg – Program Manager Innovation

Independent Expert in Innovation Strategy & Execution

Marcel brings a sharp mind and steady hand in designing and leading innovation programs. As a trusted program manager, he works alongside Zuiderent in complex innovation initiatives, particularly in the public-private domain, where transformation requires both vision and grounded execution.

Connect with Marcel on LinkedIn