Meet our
teams
Say hello to our Sunrockers, a collection of bright minds united to shape a cleaner, brighter future. Together, our ambitious project developers, finance professionals, IT specialists, project managers and a host of others collaborate to deliver stable and smart solar energy across Europe. Driven by an innovative and entrepreneurial spirit, we’re committed to delivering nothing short of the best for our valued clients. And, most importantly, we like to have fun in the process.
Executive Team

Roger Knubben
CEO

Otto Jager
CFO

Bram Poeth
Executive Director Commercial & Client Solutions

Wessel Wisman
Executive Director Energy and Assets
Commercial & Client Solutions

Merel Osinga
Director Business Development & Marketing

Georg Brenninkmeijer
Managing Director Germany

Karlijn Peters
Managing Director The Netherlands
Energy & Assets

Mark Pruissen
Director Asset Management

Zaher Daher
Head of Energy Trading

Steven Thijsen
Head of Energy Contracting
Ground Control

Bonnie Luijten
Director People & Workplace

Tijmen van de Leemkolk
General Counsel

Jessica Jonker
Risk & QHSE

Manuella Appiah
ESG Manager

Michiel van Heusden
Digital & Tech
Ready to contribute to a clean energy future?
Do you have any questions, feedback or other inquiries? We’re here to help!