Whiffle Team

prof. dr. Harmen Jonker
Founder & Managing Director

Jonker is professor of Atmospheric Physics at TU Delft,  and has an affiliate scientist appointment at the National Center for Atmospheric Research in Boulder (Colorado, USA). He has a PhD in Physics.

dr. ir. Remco Verzijlbergh
Founder & Director of Operations

Verzijlbergh has an MSc in atmospheric physics and a PhD in renewable energy economics. He is also associate professor at the faculty of Technology, Policy and Management of TU Delft, where he works on issues related to renewable energy integration.

Bob Meijer MSc
Director Business Development

Frans Jan Burkens MSc

drs. Evert Wiegant
Forecast Analyst

Friso van Eck MSc

Preeti Ranka MSc


Daniëlle Faro
Office Manager

Adriaan Derksen MSc
Product Manager

Daan Houf MSc
Product Manager

dr. ir. Peter Baas
R&D specialist

ir. Pim van Dorp
R&D specialist


ir. Gerrit Deen
R&D specialist

Mikko Folkersma MSc
R&D specialist

dr. Gerwin van Dalum
R&D specialist