Haskell is the business development director at Solar Design Associates, an international renewable energy engineering and architecture firm based in Harvard. He is a member of the board and a co-founder of MassSolar, a non-profit solar policy advocacy and outreach organization established in 2014. Prior to SDA, Haskell was a solar project development with Solar Power Partners of California and has worked at both the US Department of Energy solar and Conservation Office under President Carter, and at the Massachusetts Executive office of Energy Resources under Governor King. Haskell lives in a solar powered home in Jamaica Plain and drives a solar powered electric vehicle.