Greg Gershuny is the Executive Director of the Aspen Institute Energy and Environment Program. Prior to joining the Aspen Institute, Greg served as the Associate Director and Chief of Staff for the US Department of Energy Office of Energy Policy and Systems Analysis, where he worked on clean energy and energy security policy as well as managing the policy office and the Quadrennial Energy Review. Greg also served as the Director of Energy and Environment for the Office of Presidential Personnel, oversaw the Presidential appointment process for the energy and environment mission agencies, and was a policy aide to the Associate Director for Science at the White House Office of Science and Technology Policy. Greg is a graduate of George Mason University and originally hails from New Jersey.