About Tim Wirth:
Timothy Endicott Wirth is a former United States Senator from Colorado. Wirth, a Democrat, was a member of the House from 1975 to 1987 and was elected to the Senate in 1986, serving one term there before stepping down. Additionally, he served both as Deputy Assistant Secretary for Education for part of the Nixon Administration and later for the Clinton Administration as the first Under Secretary of State for Global Affairs for the U.S. State Department. In the State Department, he worked with Vice President Al Gore on global environmental and population issues, supporting the administration's views on global warming. A supporter of the proposed Kyoto Protocol, Wirth announced the U.S.'s commitment to legally binding limits on greenhouse gas emissions. From 1998 to 2013, he served as the president of the United Nations Foundation, and currently sits on the Foundation's board.