Prosecutor’s Office

Grace H. Park, Acting Union County Prosecutor

Phone: 908-527-4500 | Fax: 908-289-1267


Welcome and thank you for your interest in the Union County Prosecutor’s Office. Acting Prosecutor Grace H. Park was sworn into office on June 17, 2013 and serves as the county’s chief law enforcement officer. Here you will find information about the office, links to the latest press releases, necessary contact information for specific units and a link to the John H. Stamler Police Academy.

With over 60 Assistant Prosecutors and more than 70 Detectives, the Prosecutor’s Office is the largest law firm in Union County and one of the largest police departments. Together with a support staff of secretaries, paralegals and law clerks, the office prosecutes thousands of juvenile and adult criminal cases each year.

We welcome your comments, input and support. The Union County Prosecutor’s Office is here to serve all residents of the county and we encourage you to contact us at

Thomas K. Isenhour

First Assistant Prosecutor


Ann M. Luvera

Deputy First Assistant Prosecutor


John G. McCabe, Jr.

Acting Chief of Investigators

Mission Statement

Improving performance at every level without major increases in funding is part of the challenge for the Union County Prosecutor’s Office in a mission that includes investigating and prosecuting serious crimes.

The Office has a history of pro-active outreach efforts and sharing of resources with all 21 municipalities to maintain confidence in our criminal justice system, and in the citizen’s fundamental right to safety and a quality of life that shuns violence, gang activities and the scourge of drugs.