Quinn, 62, of Wantagh, is running on the Republican, Conservative, Independence, Reform and Tax Revolt party lines. He has been a County Court judge and an acting Supreme Court judge since 2008. He was appointed as supervising judge of the Nassau County Court in 2013. Previously, he was a District Court judge from 1998-2007 and was a deputy attorney general in charge of the criminal division for New York State from 1995 to 1998. He was a law clerk for former Nassau County Court Judge Donald E. Belfi from 1985 to 1994. He graduated from LIU Post and received his law degree from Albany Law School of Union University. He was admitted to the New York State Bar in 1981. He is a member of the Nassau County Bar Association.