Greyson P. Hannigan, Esq.

Email:  ghannigan@passaiccountynj.org

Greyson P. Hannigan serves as Assistant County Counsel for the County of Passaic. He was appointed to the County Counsel’s Office in January 2005. He is responsible for advising the Board of Chosen Freeholders on a broad range of issues, consults with various County Departments in legal matters, including contracts, and litigation.

A Paterson resident, he received a Bachelor of Arts degree in Geography –Environmental Studies, and a Paralegal Certification from Montclair State University in 1995 and received his law degree from Rutgers University School of Law-Newark in 1999.  Greyson was Washington Center Minority Leaders Fellow and is a member of the Educational Opportunity Program Community Advisory Board at Montclair State University.

Before being appointed to the County Counsel’s Office, he clerked for the Essex County Prosecutor’s Office’s Appellate Section, and was appointed Assistant Prosecutor in December 1999.  In February 2003 he moved on to the Passaic County Prosecutor’s Office as a Trial Assistant Prosecutor.