Gregory E. Henninger advises and represents employers in numerous labor and employment matters, including wrongful termination, discrimination, harassment, retaliation, whistleblowing, wage and hour issues, and accommodation claims. Greg also defends unionized employers in labor arbitrations.

Before joining Littler, Greg worked at a Providence law firm, where he handled criminal and civil defense cases, including significant matters on behalf of insurance companies and healthcare providers. Previously, he served as a judicial law clerk at the Connecticut Superior Court. While in law school, Greg was the notes and comments editor of the Roger Williams University Law Review.

Professional & Community Affiliations


Narragansett Bay Community Symphony Orchestra


News, Analysis & Press

2015 Survey of Rhode Island Case Law, Gianfrancesco v. A.R. Bilodeau, Inc.

21 Roger Williams U. L. Rev. 811



  • J.D., Roger Williams University School of Law, 2017cum laude
  • B.A., University of Mary Washington, 2014magna cum laude

Bar Admission

Rhode Island


  • U.S. District Court, District of Rhode Island
  • U.S. District Court, District of Massachusetts