Kajko, Weisman & Colasanti LLP

3 Best Lawyers awards

Kajko, Weisman & Colasanti LLP logo

Awarded Practice Areas

Family Law

Biography

Mr. Kajko is an experienced trial attorney who concentrates his practice in the litigation of complex domestic relations, custody, civil and criminal cases in all trial courts of the Commonwealth including the Probate and Family Court, Superior Court and District Court.

He has handled divorce cases with marital estates valued over seventy million dollars.

Mr. Kajko also represents clients in the negotiation and drafting of prenuptial and post-nuptial agreements.

He represents business executives in employment matters including the negotiation of severance packages and exit strategies.

Attorney Kajko has tried over 100 jury and non-jury cases to completion in various courts of the Commonwealth including a seven week trial in Middlesex Superior Court which resulted in a collected multi-million dollar judgment for the firm's client.

Mr. Kajko has been appointed as a Special Master, Parenting Coordinator, Guardian ad Litem, and Real Estate Commissioner by various Justices of the Probate and Family Court.

Attorney Kajko has also served as a Conciliator and Mediator.

Kajko, Weisman & Colasanti LLP

3 Best Lawyers awards

Kajko, Weisman & Colasanti LLP logo

Overview

  • Western New England University School of Law, J.D., graduated 1988
  • Tufts University, BASc, graduated 1984

  • Massachusetts, 1988

  • Essex County Bar Association - Member
  • Middlesex County Bar Association - Member
  • Massachusetts, 1988
  • Essex County Bar Association - Member
  • Middlesex County Bar Association - Member
  • Western New England University School of Law, J.D., graduated 1988
  • Tufts University, BASc, graduated 1984

Client Testimonials

Excellent lawyer! Peter Kajko and his team tried my complex custody case for removal and obtained an very favorable judgment. I highly recommend this lawyer and his firm.

Phil Johnson (Infogain)

Awards & Focus

Recognized in The Best Lawyers in America® 2026 for work in:
  • Family Law
Awards:
  • Super Lawyer, New England's Super Lawyer/Boston Magazine 2013, 2014, 2015
  • The Best Lawyers in America, 19th Edition (2013), 20th Edition (2014). 21st Edition (2015), and 22nd Edition (2016).

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