Previous Governors of Pennsylvania
Governors who previously held office in Pennsylvania, with term dates and party affiliation.
Joshua David Shapiro is an American politician and lawyer serving since 2023 as the 48th governor of Pennsylvania. A member of the Democratic Party, he was the attorney general of Pennsylvania from 2017 to 2023 and served on the Montgomery County Board of Commissioners from 2012 to 2017.
Thomas Westerman Wolf is an American politician and businessman who served as the 47th governor of Pennsylvania from 2015 to 2023. He previously served as chairman and CEO of his business, The Wolf Organization, and later as secretary of the Pennsylvania Department of Revenue from April 2007 to November 2008.
Thomas Wingett Corbett Jr. is an American politician, lobbyist, and former prosecutor who served as the 46th governor of Pennsylvania from 2011 to 2015, and as of 2026 is the most recent Republican to hold that office. Corbett was also the attorney general of Pennsylvania from 1995 to 1997 and again from 2005 to 2011.
Edward Gene Rendell is an American politician, author, and former prosecutor who served as the 45th governor of Pennsylvania from 2003 to 2011. He previously served as chair of the national Democratic Party from 1999 to 2001, as mayor of Philadelphia from 1992 to 2000, and as District Attorney of Philadelphia from 1978 to 1986.
Mark Stephen Schweiker is an American businessman and politician who served as the 44th governor of Pennsylvania from October 5, 2001, to January 21, 2003. Schweiker, a Republican, assumed the governorship in 2001, when his predecessor, Tom Ridge, resigned to become Homeland Security Advisor to President George W. Bush. Schweiker serves as the SVP and Chief Relationship Officer of Renmatix.
Thomas Joseph Ridge is an American politician and author who served in the George W. Bush administration as the assistant to the president for homeland security from 2001 to 2003 and as the United States secretary of homeland security from 2003 to 2005. He was the first person to hold either office. A member of the Republican Party, he previously served in the United States House of Representatives from 1983 to 1995 and as the 43rd governor of Pennsylvania from 1995 to 2001.
Robert Patrick Casey was an American lawyer and politician from Pennsylvania who served as the 42nd governor of Pennsylvania from 1987 to 1995. He served as a member of the Pennsylvania Senate for the 22nd district from 1963 to 1968 and as Auditor General of Pennsylvania from 1969 to 1977.
Richard Lewis Thornburgh was an American lawyer, author, and politician who served as the 76th United States attorney general from 1988 to 1991 under presidents Ronald Reagan and George H. W. Bush. A member of the Republican Party, he previously served as the 41st governor of Pennsylvania and as the U.S. attorney for the Western District of Pennsylvania.

Milton Jerrold Shapp was an American businessman and politician who served as the 40th governor of Pennsylvania from 1971 to 1979 and the first Jewish governor of Pennsylvania. He was also the first governor of Pennsylvania to be eligible for, and re-elected to, consecutive four-year terms per the 1968 Pennsylvania Constitution.
Raymond Philip Shafer was an American attorney and politician who served as the 39th governor of Pennsylvania from 1967 to 1971. Prior to that, he served as the 23rd lieutenant governor of Pennsylvania from 1963 to 1967 and as a Pennsylvania state senator from 1959 to 1962. He was a national leader of the moderate wing of the Republican Party in the late 1960s.