Walker Stapleton traded companies, until assuming office in 2011. Stapleton was a 2014 Aspen Institute Rodel Fellow. Walker Stapleton Walker Stapleton (born April 15, 1974) is an American politician who is serving his second term as Colorado's State Treasurer. He was elected in 2010 and re-elected in 2014. Stapleton was the Republican nominee for the 2018 Colorado gubernatorial election, which he lost to Democrat Jared Polis. Stapleton's family has been active in Colorado since the early 1900s. Walker was born in Washington, D.C., and grew up in Greenwich, Connecticut, attending the private Brunswick School. He graduated from Williams College in Massachusetts, and
Stapleton International Airport officially opened for all operations the following morning. When it closed in 1995, Stapleton had six runways (2 sets of 3 parallel runways) and five terminal concourses. The runways at Stapleton were then marked with large yellow "X"s, which indicated it was no longer legal or safe for any aircraft to land there. The IATA and ICAO airport codes of DEN and KDEN were then transferred to the new DIA, to coincide with the same changes in airline and ATC computers, to ensure that flights to Denver would land at the new DIA. While Denver International was being constructed, planners