Angela Mazzarelli is an associate justice of the New York Appellate Division of the Supreme Court, First Judicial Department.
She was then a Special Assistant to the General Counsel for the Housing and Development Administration.
She was a Law Assistant to the Board of Justices of the Civil Term of the New York Supreme Court between 1973 and 1977 as well as a Principal Law Assistant to one of the Justices of the Supreme Court between 1978 and 1980.
She subsequently served on the New York City Civil Court between 1985 and 1988.
She was designated a Justice for the Appellate Division, First Judicial Department in 1994 by Governor Mario Cuomo.