CONTACT

Graydon Sommer

Founder, LITIGATION
[email protected]
Boston
(617) 651-4128
Graydon Sommer is the founder of Graydon Sommer PLLC, a civil litigation and business advisory firm serving individuals, businesses, and communities throughout Massachusetts.
His litigation practice spans civil rights, employment discrimination, data privacy, securities enforcement, and whistleblower matters. He represents both plaintiffs pursuing accountability and defendants facing claims or regulatory actions. His work on complex disputes informs a strategic, trial-ready approach to every engagement.
Mr. Sommer also serves as outside general counsel to technology, healthcare, and regulated companies navigating demanding compliance environments. The firm’s advisory practice helps clients identify and manage legal exposure before it escalates into enforcement or litigation, including:
  • Fractional General Counsel Services
  • Regulatory Compliance and Enforcement Defense
  • Data Privacy and Cybersecurity Compliance
  • Commercial Contract Negotiation and Disputes
  • Crisis Response and Strategic Risk Counsel
The firm combines the tenacity of a trial practice with the strategic foresight of trusted business counsel. Mr. Sommer emphasizes careful case evaluation, clear communication, and advancing client objectives through decisive strategy and procedural rigor.

EDUCATION

  • J.D., Chapman University School of Law
  • M.A.,Washington University in St. Louis
  • B.A., Washington University in St. Louis
Admitted In
  • Massachusetts
Overview
Graydon Sommer is the founder of Graydon Sommer PLLC, a civil litigation and business advisory firm serving individuals, businesses, and communities throughout Massachusetts.
His litigation practice spans civil rights, employment discrimination, data privacy, securities enforcement, and whistleblower matters. He represents both plaintiffs pursuing accountability and defendants facing claims or regulatory actions. His work on complex disputes informs a strategic, trial-ready approach to every engagement.
Mr. Sommer also serves as outside general counsel to technology, healthcare, and regulated companies navigating demanding compliance environments. The firm’s advisory practice helps clients identify and manage legal exposure before it escalates into enforcement or litigation, including:
  • Fractional General Counsel Services
  • Regulatory Compliance and Enforcement Defense
  • Data Privacy and Cybersecurity Compliance
  • Commercial Contract Negotiation and Disputes
  • Crisis Response and Strategic Risk Counsel
The firm combines the tenacity of a trial practice with the strategic foresight of trusted business counsel. Mr. Sommer emphasizes careful case evaluation, clear communication, and advancing client objectives through decisive strategy and procedural rigor.
EDUCATION
  • J.D., Chapman University School of Law
  • M.A.,Washington University in St. Louis
  • B.A., Washington University in St. Louis
Admitted In
  • Massachusetts
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Our attorneys are creative, driven, and impressively effective. As diverse as our team is, we all share a common goal or serving our clients at the highest level. Our firm is dedicated to combating systemic inequities, upholding justice, and advocating for those who have been most egregiously wronged. 

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(617) 651-4128