Our executive team

These are the proven leaders who drive our strategic vision

Fred Krupp photo

Fred Krupp


Fred's bio »

  • Mark Brownstein photo

    Mark Brownstein

    Senior VP Energy

    Mark's bio »

  • Joe Bonfiglio photo

    Joe Bonfiglio

    VP, Political Affairs

  • Sean Cook photo

    Sean Cook

    SVP, Chief Human Resources Officer

    Sean's bio »

  • Blank

    Jake DeMoe

    Associate Chief Development Officer

  • David Festa photo

    David Festa

    VP West Coast; Senior VP Ecosystems

    David's bio »

  • Elizabeth Gore photo

    Elizabeth Gore

    Senior VP Political Affairs

    Elizabeth's bio »

  • Steven Hamburg photo

    Steven Hamburg

    Chief Scientist

    Steve's bio »

  • Steven Hamburg photo

    Ryan Hamilton

    Chief of Staff

  • Suzi Kerr photo

    Suzi Kerr

    Chief Economist

    Suzi's bio »