As the vice president of market energy solutions, Carl brings a wealth of experience in energy efficiency program design and delivery. Since his start at CEE in 2008, he has designed and managed numerous energy efficiency programs — including two ACEEE "Exemplary Program" award winners — and has developed and overseen nearly a dozen pilot programs. He has also been involved in efficiency policy and research projects, and led the team that conducted a statewide energy efficiency potential study for the state of Minnesota.

Carl has a BA from Macalester College and an MS in technology, energy, and the environment from the University of Minnesota’s Humphrey Institute of Public Affairs. He currently serves on the board of the Midwest Energy Efficiency Alliance.