

Seattle's two-term mayor who championed environmentalism with the 'Cool Cities' initiative but saw his tenure end in a primary upset.
Greg Nickels steered Seattle through a transformative and tumultuous decade. Elected mayor in 2001, he focused on ambitious urban projects like the South Lake Union redevelopment and championed light rail expansion. His signature issue was the environment; he spearheaded the U.S. Mayors Climate Protection Agreement after the federal rejection of the Kyoto Protocol, rallying hundreds of city leaders to commit to its goals. This 'Cool Cities' push cemented his reputation as a green mayor. However, his second term was marred by controversy over downtown transportation projects and the city's handling of a major snowstorm in 2008. These issues led to a stunning third-place finish in the 2009 primary, cutting his time in office short. Nickels's legacy is a mix of bold climate advocacy and the volatile politics of managing a rapidly growing city.
1946–1964
The largest generation in history at the time. Shaped by postwar prosperity, the Vietnam War, the sexual revolution, and Watergate. They questioned every institution their parents built — then ran them.
Greg was born in 1955, placing them squarely in the Baby Boomers. The events that shaped this generation — postwar prosperity, civil rights, Vietnam, and the counterculture — shaped the world they entered and the choices available to them.
The biggest hits of 1955
#1 Movie
Lady and the Tramp
Best Picture
Marty
#1 TV Show
The $64,000 Question
The world at every milestone
Rosa Parks refuses to give up her bus seat
Kennedy-Nixon debates become first televised presidential debates
Martin Luther King Jr. and Robert Kennedy assassinated
Voting age lowered to 18 in the US
US withdraws from Vietnam; Roe v. Wade decided
Apple Computer founded; US bicentennial
Live Aid concerts raise money for Ethiopian famine
Oklahoma City bombing; Windows 95 released
Hurricane Katrina devastates New Orleans; YouTube launches
Paris climate agreement; same-sex marriage legalized in the US
AI agents go mainstream
Before becoming mayor, he served on the Metropolitan King County Council for over a decade.
Nickels is a graduate of the University of Washington.
He was the last Seattle mayor to serve more than one term until the city switched to a new election system.
After leaving office, he served as a deputy secretary at the Washington State Department of Transportation.
“We can't wait for the federal government. Cities have to lead the way on climate change.”