Gregory E. Henninger advises and represents local, statewide, and national employers in numerous labor and employment matters, including wrongful termination, discrimination, harassment, retaliation, whistleblowing, wage and hour, and accommodation claims before state and federal courts, state and federal agencies, arbitration panels, and at mediation. Greg also advises employers regarding various human resources matters, including accommodation requests, hiring and termination decisions, and compliance with state and federal laws and regulations. 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 a notes and comments Eeditor of the Roger Williams University Law Review.

Professional & Community Affiliations


Narragansett Bay Symphony Community Orchestra



Narragansett Bay Symphony Community 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