Gregory S. Clayton

Gregory S. Clayton

Camden ME, Littleton NH

Posts by Gregory S. Clayton

Best Lawyers 2019 Lawyer of the Year Awards

Primmer Piper Eggleston & Cramer PC is pleased…

Civility as a Negotiation Strategy

By: Gregory S. Clayton When I teach Negotiation,…

10 Mediation Mistakes

While good mediators can work around almost…

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Greg Clayton serves mediation and litigation clients throughout Maine, New Hampshire and Vermont. Greg’s experience acquired in more than three decades of practice makes him a powerful advocate for clients and a uniquely effective mediator. Greg is recognized in rankings of top attorneys in New England.

In recognition of excellence in the field of Alternative Dispute Resolution, Greg has been inducted into the National Academy of Distinguished Neutrals.


Admitted to Practice

  • Maine Bar 
  • New Hampshire Bar
  • Vermont Bar
  • U.S. District Court for the District of Maine
  • U.S. District Court for the District of New Hampshire
  • U.S. District Court for the District of Vermont
  • U.S. Court of Appeals for the First Circuit
  • United States Supreme Court

Professional Affiliations

  • Maine Bar Association
  • New Hampshire Bar Association
  • Vermont Bar Association
  • Maine Association of Mediators
  • Maine Residential Real Estate Mediation Program (Appointed mediator)


  • Georgetown University Law Center, J.D., cum laude
  • Dartmouth College, B.A., cum laude

Pro Bono & Volunteer Work

  • Adjunct Professor of Negotiation, Vermont Law School (2016-present)
  • Co-founder of the Friends of Jewett Pond


  • Seven-figure recoveries for clients in cases involving fire liability, product liability, personal injury and insurance errors & omissions
  • Defendant’s verdicts in high-profile arson and wrongful death actions
  • Largest timber trespass verdict in New Hampshire