| Peter Wirth | |
| Office: | Majority Leader of the New Mexico Senate |
| Term Start: | January 17, 2017 |
| Predecessor: | Michael S. Sanchez |
| State Senate1: | New Mexico |
| District1: | 25th |
| Term Start1: | January 2009 |
| Predecessor1: | John Grubesic |
| State House2: | New Mexico |
| District2: | 47th |
| Term Start2: | January 2005 |
| Term End2: | January 2009 |
| Predecessor2: | Max Coll |
| Successor2: | Brian Egolf |
| Birth Date: | 3 December 1961 |
| Birth Place: | Stanford, California, U.S. |
| Party: | Democratic |
| Spouse: | Carol Romero |
| Children: | 2 |
| Relations: | John Wirth (father) Tim Wirth (uncle) |
| Education: | Stanford University (BA) University of New Mexico (JD) |
Peter Wirth (born December 3, 1961)[1] is an American attorney and politician serving as a member of the New Mexico Senate, first elected in 2009. He previously served in the New Mexico House of Representatives from 2005 to 2009.
Wirth was born in Stanford, California, the eldest son of John Wirth, a historian and professor of Latin American studies.[2] Wirth's uncle, Tim Wirth, served as a member of the United States Senate from Colorado.[3] Wirth graduated from Stanford University in 1984 with a Bachelor of Arts degree in economics and Spanish. He earned his Juris Doctor from the University of New Mexico School of Law in 1990.
Wirth works as an attorney and professional mediator.[4]
On November 19, 2016 Wirth was elected as the Democratic Leader by Senate Democratic Caucus and therefore Senate Majority Leader in the New Mexico State Senate for the 53rd Legislature.[5] He previously served as the Chair of the Senate Conservation Committee from 2013 to 2016, Vice-Chairman of the Senate Judiciary Committee from 2011 to 2012, and Vice-Chairman of the Senate Rules Committee from 2011-2012.[6]
Wirth has repeatedly introduced a bill to lower the corporate tax rate but raise revenue by closing loopholes.[7]