Atty. Peter J. Kajko

Atty. Peter J. Kajko

Peter J. Kajko is a lawyer practicing business litigation, domestic relations law, criminal defense law and 1 other area of law.

Lexington Lexington 38 yrs experience 38 year
Call (617) 228-4454 Book Appointment

Profile Summary

About Peter J. Kajko at a glance

Peter J. Kajko is a Managing Partner based in Lexington, Massachusetts, practicing at Kajko, Weisman & Colasanti, LLP. They have 38+ years of legal experience, licensed to practice since 1988. Their practice focuses on criminal defense, family law, business, workers comp, and litigation. Admitted to practice in Massachusetts (1988), U.S. District Court, District of Massachusetts (1989), and U.S. Court of Appeals, First Circuit (1990). Educated at Western New England School of Law (J.D., 1988) and Tufts University (B.S., 1984). Active member of Boston, Norfolk County and Massachusetts Bar Associations. Serands clients in Lexington, MA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Peter J. Kajko is a lawyer practicing business litigation, domestic relations law, criminal defense law and 1 other area of law
  • Peter received a B.S. degree from Tufts University in 1984, and has been licensed for 38 years
  • Peter practices at Kajko, Weisman & Colasanti, LLP in Lexington, MA

Practice Areas Explained

Peter J. Kajko's Areas of Practice

Each practice area below reflects the types of cases Peter J. Kajko handles, with a brief overview of what that area of law covers.

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Peter J. Kajko is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Massachusetts →

Family Law

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

Peter J. Kajko is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in Massachusetts →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Peter J. Kajko is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Massachusetts →

Workers Compensation

Workers compensation lawyers help injured workers get medical care, lost wages, and disability benefits. Free consult, no fee unless you win.

Peter J. Kajko is one of 55,389 workers comp attorneys indexed nationally. Browse workers comp attorneys in Massachusetts →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Peter J. Kajko is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Massachusetts →

Jurisdictional Context

Why local counsel matters in Massachusetts

Practicing law in Massachusetts. Legal matters in Massachusetts are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Lexington are typically filed in the local municipal court or the appropriate Massachusetts state district court, depending on subject matter and amount in controversy. An attorney licensed in Massachusetts brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Massachusetts courts without local counsel or pro hac vice admission.

Looking for additional Massachusetts attorneys? Browse all attorneys in Lexington or all attorneys in Massachusetts.

Frequently Asked

Common questions about Peter J. Kajko

Where is Peter J. Kajko's law office located?
Peter J. Kajko's law practice is located in Lexington, Massachusetts. The firm is Kajko, Weisman & Colasanti, LLP. You can contact the office directly through this profile page.
What practice areas does Peter J. Kajko handle?
Peter J. Kajko focuses on criminal defense, family law, business, workers comp, litigation. Each practice area listed reflects experience handling cases of that type in Massachusetts.
How long has Peter J. Kajko practiced law?
Peter J. Kajko has 38+ years of legal experience and has been licensed since 1988.
Where did Peter J. Kajko go to law school?
Peter J. Kajko earned their education at (J.D., 1988); (B.S., 1984).
How can I contact Peter J. Kajko for a consultation?
You can contact Peter J. Kajko directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

J.D.
Western New England School of Law
- 1988
B.S.
Tufts University
- 1984

Bar Admissions

Massachusetts
Admitted: 1988
U.S. District Court, District of Massachusetts
Admitted: 1989
U.S. Court of Appeals, First Circuit
Admitted: 1990

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