Management Team



Walter Wijinands

Walter Wijnands

Chief Executive Officer

Walter serves as the Chief Executive Officer at SPOSEA with the responsibility of leading the company on a trajectory of growth. A seasoned business leader and entrepreneur, known as an optimistic person with the ability to influence others with his enormous positive attitude. A strong people manager and sharp business person with a proven business track record in the ERP, Asset Management and consultancy business. Walter served as an executive with various companies throughout his career, lastly at Vesta Partners where he was an Executive Director responsible for the business throughout EMEA.



Pieter van den Tillaart

Pieter van den Tillaart

Chief Financial Officer

Pieter is the co-founder, and Chief Financial Officer at SPOSEA, responsible for legal, fiscal, finance and business development. Pieter lead several start-ups since 2011 including RFM Holding BV, a.o. Solarand Energy-for-you, a financed renewable asset portfolio based on PPA’s. He was the CFO at TMC Group N.V, where he led its Euronext listing. He is also a long time Philips Semiconductors veteran with financial management, control and M&A responsibilities. Pieter is responsible for Financial Management and day to day operations at SPOSEA.

SPOSEA Board



Stefan Schulz

Stefan Schulz

SAP Executive

Stefan Schulz joined SAP in 1998 and has been a member of the Supervisory Board from 2002 till 2015. His main tasks include evaluating software patents, promoting consistency in software architecture and continuous improvement in product security. Before coming to SAP, Stefan worked in strategy consulting and executive recruitment. He graduated from the University of Freiburg in Germany in 1993 with a degree in Economics, and in 2001 completed a degree in business administration from the University of Hagen, Germany.



Pieter Van Den Tillaart

Pieter Van Den Tillaart

Chief Financial Officer

Pieter is the co-founder, and Chief Financial Officer at SPOSEA, responsible for legal, fiscal, finance and business development. Pieter lead several start-ups since 2011 including RFM Holding BV, a.o. Solar and Energy-for-you, a financed renewable asset portfolio based on PPA’s. He was the CFO at TMC Group N.V, where he led its Euronext listing. He is also a long time Philips Semiconductors veteran with financial management, control and M&A responsibilities. Pieter is responsible for Financial Management and day to day operations at SPOSEA.



Walter Wijinands

Walter Wijnands

Chief Executive Officer

Walter serves as the Chief Operating Officer at SPOSEA with the responsibility of leading the company on a trajectory of growth. A seasoned business leader and entrepreneur, known as an optimistic person with the ability to influence others with his enormous positive attitude. A strong people manager and sharp business person with a proven business track record in the ERP, Asset Management and consultancy business. Walter served as an executive with various companies throughout his career, lastly at Vesta Partners where he was an Executive Director responsible for the business throughout EMEA.