Dave Turk is Deputy Assistant Secretary for International Climate and Technology at the U.S. Department of Energy. In this role, Mr. Turk coordinates the Department's international climate change and clean energy efforts. He has previously served as Deputy Special Envoy for Climate Change at the U.S. Department of State, where he helped to coordinate U.S. bilateral and multilateral partnerships against climate change. He has also served as Special Assistant to President Barack Obama and Senior Director for Congressional Affairs at the U.S. National Security Council. Mr. Turk also has many years of experience working in the U.S. Senate and U.S. House of Representatives.