[1] Rosenblatt served two terms as District Attorney of Dutchess County, New York, from 1969 to 1975.
During his two-year tenure, he created the New York State Advisory Committee on Judicial Ethics.
[2] He was appointed by Governor George Pataki as an Associate Justice of the New York Supreme Court, Appellate Division, Second Department.
Rosenblatt served as an Associate Judge of the Court of Appeals until December 2006, when he reached the constitutional age limit.
He also teaches part-time at the New York University School of Law, where he holds the title of Judicial Fellow.