Alfred Corbett earned a business degree from Harvard University and a law degree from Yale University. He began his legal career in Portland and later served in the United States Army during World War II. Corbett held various leadership roles in local governance and public service, including positions with the Portland Housing Authority and the City Club of Portland. He transitioned to state-level politics, serving in both the Oregon State House of Representatives and the Oregon State Senate. Corbett also contributed to national initiatives, notably in the United States Office of Economic Opportunity and the Legal Services Corporation.

Alfred Corbett's political identity is marked by a blend of progressive economic policies and a deep commitment to military and veterans' causes. His ideological agility is evident in his shift from the Republican to the Democratic Party, reflecting a pragmatic yet principled approach to governance. Corbett's legislative record reveals an unexpected convergence with opposing factions on environmental regulations, showcasing a highly localized strategy to protect regional industrial interests. His rhetorical style is characterized by a compelling narrative that juxtaposes his commitment to social justice with a respect for traditional American values.