Mr. David Leuschen is Co-Founder and serves as Senior Managing Director at Riverstone Holdings. He served as a Board Member at Pattern Energy Group. He served as Non-executive Director at Riverstone Energy. He serves as the Board Member at Fildwood Energy. He served as Board Member at Canadian Non-Operated Resources. He sits on the Investment Committees of all the various Riverstone investment vehicles. He also serves as Board Member at Enduro Resource Partners, Enviva, Fieldwood Energy. He served as Board Member at Decarbonization Plus Acquisition.