Bob Casey Jr.

Robert Patrick "Bob" Casey, Jr. (born April 13, 1960) is an American attorney and politician. He was a member of the Democratic Party. He serves as the senior United States Senator from Pennsylvania, in office since 2007. He previously served as Pennsylvania Auditor General from 1997 to 2005 and as Pennsylvania Treasurer from 2005 to 2007.
Casey was diagnosed with prostate cancer in January 2023.