Peter Anthony DeFazio /dɪˈfɑːzioʊ/ is the U.S. Representative for Oregon's 4th congressional district, serving since 1987. He is a member of the Democratic Party. The district includes Eugene, Springfield, Roseburg, Coos Bay, Florence, and part of Corvallis. He is the dean of Oregon's House of Representatives delegation and a founder of the Congressional Progressive Caucus. A native of Massachusetts and a veteran of the United States Air Force Reserves, he previously served as a county commissioner in Lane County, Oregon.