Bill Ritter
August William Ritter Jr. (born September 6, 1956) is an American politician and lawyer who served as the 41st Governor of Colorado from 2007 to 2011. A member of the Democratic Party, he served as the district attorney for Denver before his election to the governorship in 2006.
Ritter was the first Colorado-born person to be elected as Governor of Colorado since 1975, as well as being the first Democratic officeholder in 50 years to serve with a Democratic majority in the Colorado General Assembly. Ritter did not run for a second term in 2010. Ritter announced that he would not run for a second term due to family reasons. He supported fellow Democrat John Hickenlooper, who was elected to the governorship.
Source: Wikipedia