Sidley Austin has added George Madison, former general counsel of the U.S. Treasury Department, as a partner in its banking and financial services practice in New York and Washington, D.C.

Assemblymember Dan Quart, who represents New York’s 73rd Assembly District on the East Side of Manhattan, has joined Gonzalez Saggio & Harlan as a partner in its litigation practice. He was practicing at Malapero & Prisco.