Jason S. Nunnermacker

Jason S. Nunnermacker

  • Partner


Jason S. Nunnermacker, Esq. is a Partner at DeCotiis. He joined DeCotiis in 2024 and is a member in the firm’s Litigation, Municipal & Labor/Employment practice group. 

Jason has extensive experience representing employees and employers in various employment-related matters, including matters arising under various anti-discrimination and harassment laws, whistleblower protections laws and other Federal and State laws governing employer-employee relations. Jason also has significant experience litigating shareholder/member disputes, matters under New Jersey’s Consumer Fraud Act, New Jersey Tort Claims Act claims, commercial and residential landlord-tenant matters, commercial and residential foreclosure actions, land-use approval disputes, public and private nuisance actions, claims made and adjudicated under automobile warranties, and other types of commercial and business matters. Jason regularly appears before all trial and appellate courts in the State of New Jersey, as well as the United States District Court, District of New Jersey. Jason has also appeared in the Federal and State Courts located in New York, Rhode Island, Texas and California.

Jason is a graduate of William Paterson University where he was inducted into the national honor society for political science students (Psi Sigma Alpha) and received his Juris Doctorate from Roger Williams University School of Law.


  • Roger Williams University School of Law
    • J.D.
  • William Paterson University

Bar Admissions

  • New Jersey
  • Rhode Island
  • United Stated District Court, District of New Jersey
  • United States Court of Appeals, 9th District


  • 201 Magazine Top Lawyers in Commercial Litigation
  • New Jersey Super Lawyer Magazine "Rising Star"