David Willemsen

Head of Risk Advisory at Pexapark

David Willemsen is currently the Head of Risk Advisory at Pexapark. Prior to this, they held various positions in the renewable energy sector including Director PPAs and New Routes to Market at Vestas, Project Manager - Business Development at E.ON, and Analyst - Trading and Origination at Trianel GmbH. David also has experience in asset management and conformance management from their time at RWE and Airbus Group respectively.

David Willemsen has a Dipl.-Wirt.-Ing. from RWTH Aachen University in Industrial Engineering and a Business Administration degree from Hawaii Pacific University. David is also Certified Exchange Trader (EEX & EPEX Spot).

Some individuals on their team include Karolina Hartzell - Senior Risk Manager, John Dallimore - Senior Manager, Risk Advisory, and Arnaud Juhel - Quant Risk & Transaction Analyst. They work with Amanda Niklaus - Head of Corporate PPA, Alexandra Münzer - Head of Data Sales, and Werner Trabesinger - Head of Quantitative Products. David Willemsen reports to Michael Waldner, CEO & Co-Founder.


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