Mark Lewis, Managing Director

Mark Lewis

Managing Director

Mark Lewis is a Managing Director with responsibility for investment sourcing, execution, and overall fund management. Mark joined Lime Rock New Energy in 2018, bringing close to two decades of operating, investing, and portfolio company management experience across the energy transition. Prior to joining LRNE, Mark served as President of TAE Technologies, a leading fusion energy technology company. Previously, Mark served as CEO of ONEnergy, a diversified energy services company, and was an investor and a Managing Director and Co-Chair of the Investment Committee at MissionPoint Capital Partners.  Earlier in his career, Mark served with General Electric in Europe and the US, including as the head of GE Power’s (now GE Vernova) Global Business Development activities.  He currently serves on the boards of Electric Power Engineers, GroundWork Renewables, and Power TakeOff, and is a board observer at Aperia Technologies.

Mark is a graduate of Western University (B.A.) and the Kellogg School of Management at Northwestern University (M.B.A.).