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Ben Guest

Fund Manager
Gresham House

Ben is the Head of the Gresham House New Energy division and Fund Manager for the British Strategic Investment Fund LP.
With over 20 years of investment experience, Ben’s expertise spans the investment spectrum, from infrastructure, to public equities and venture capital.
Prior to founding Hazel Capital (now Gresham House New Energy) in April 2007, Ben was a co-founder of Cantillon Capital, where he managed a $1 billion equity hedge fund. He graduated from Imperial College, London with a BEng in Mechanical Engineering.
Ben currently serves as a director of over 40 companies and until recently was the non-executive chairman of Oxis Energy (a UK-advanced battery power company). He holds a keen interest in energy storage technology and their use in renewables and electric vehicles.

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