Dennis previously served as President and co-founder of Ridgeline Energy from 2002 until 2014. During this time Dennis led the development, financing, construction and operations of over 400 MW of wind and solar power as well as the sale of Ridgeline to Veolia in 2008 and its subsequent sale to Atlantic Power in 2012. Prior to funding Ridgeline, Dennis spent 9 years with Louis Dreyfus Energy in a variety of roles in the US and Europe. He started his career as a management consultant with Booz Allen. Dennis holds a BA from the University of Vermont and an MPP from the University of Michigan.