Background
Costanzo, John Anthony was born on June 12, 1946 in Port Chester, New York, United States. Son of Vincent J. and Kathryn Costanzo.
Costanzo, John Anthony was born on June 12, 1946 in Port Chester, New York, United States. Son of Vincent J. and Kathryn Costanzo.
Bachelor cum laude, Curry College, Milton, Massachusetts, 1969. Master of Science, Northeastern University, Boston, 1988.
Special agent, Bureau Narcotics and Dangerous Drugs, Boston, 1969-1971; special agent, Drug Enforcement Administration, New York City, 1971-1977; resident agent in charge, Drug Enforcement Administration, Milan, Italy, 1977-1983; group supervisor, Drug Enforcement Administration, Boston, 1983-1986; staff coordinator, Drug Enforcement Administration, Washington, 1986-1987; inspector, Drug Enforcement Administration, Washington, since 1989; staff coordinator, Federal Bureau of Investigation, Washington, 1987-1989.
Member International Narcotic Officers, Narcotic Enforcement Association.
Married Elaine Bistany, August 15, 1971. Children: Danielle, John Junior.
