John Peterson is an American politician known for his service as a member of the U.S. House of Representatives. He represented Pennsylvania's 5th congressional district from 1997 to 2009. During his time in office, Peterson focused on issues such as agriculture, rural development, and environmental conservation. After leaving Congress, Peterson continued to be active in public service and community initiatives. He has been involved in various organizations and efforts aimed at improving the quality of life in his district and advocating for the interests of his constituents.