Marc David Kornitsky

Marc David Kornitsky is a Peabody, Massachusetts, litigation attorney who represents clients in criminal defense, personal injury, and civil litigation matters. He has more than twenty-nine years of experience handling high-stakes disputes in state and federal courts and before arbitration forums. Marc’s practice includes complex business, fiduciary, and real estate disputes, and many clients also rely on him as outside counsel for closely held companies and family offices.

Marc earned his J.D., cum laude, from Suffolk University Law School in 1993. He received a B.S. in Finance from the University of Massachusetts Amherst in 1989. His education in law and finance supports his ability to evaluate business disputes, assess litigation risk, and provide practical guidance in matters involving contracts, ownership interests, fiduciary duties, and financial issues.

Marc has handled a wide range of litigation matters involving contract disputes, partnership conflicts, employment claims, leases, land use issues, professional licensing, collections, construction claims, wrongful death, and personal injury. His representative work includes multimillion-dollar business and trust disputes, will contests, partnership litigation, arbitration matters, cyber fraud recovery, mortgage fraud defense, adverse possession claims, zoning disputes, and fiduciary litigation in Massachusetts courts.

Marc David Kornitsky has been selected as a Massachusetts Super Lawyer for general litigation and is admitted in Massachusetts, the U.S. District Court for the District of Massachusetts, and the U.S. Supreme Court. He has served as chairman of the Swampscott Zoning Board of Appeals and has been involved with local professional associations. His work reflects strong courtroom judgment, careful preparation, and practical problem solving for clients facing serious disputes.

Law Office Affiliations

• Partner, Barrett Kornitsky LLP
• Member, Essex County Bar Association
• Member, Peabody Bar Association
• Member, Massachusetts Bar Association

Licensed State

• Massachusetts

Education

• Suffolk University Law School
  Juris Doctor (JD) Honors: Cum Laude
• Umass-Amherst
  BS in Major: Finance

Awards & Badges