Klaas has over 20 years of venture capital experience spanning Europe, North America, and the Middle East. He is currently Managing Partner of Entrepreneurs Fund, which he joined in 2006. At Entrepreneurs Fund, Klaas’ responsibilities included inge GmbH (sold to BASF), Technolas Perfect Vision (sold to Bausch & Lomb), Prosonix Ltd (sold to Circassia), Lifeline Scientific Inc (sold to Genext), New Motion (sold to Shell) and Optinose (Nasdaq listing). In addition to General Fusion, he currently chairs AIM-listed Xeros Technology Group and serves on the Boards of SmartKem and vasopharm.
Klaas started his career with McKinsey & Company in Amsterdam. From there, he joined Vanenburg Group where he established and managed a corporate venturing team that led investments in Europe, Israel, and the US, which included WebEx. Klaas has an MSc in Applied Physics from Delft University of Technology, and an MBA from Insead.
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