General Information
Overview
Content is provided by the firm.
A General Practice Law Firm Dedicated to Quality
At the law firm of Kajko, Weisman & Colasanti, LLP, we represent individuals, families and closely held businesses throughout Massachusetts and New Hampshire. We provide professional legal counsel in matters ranging from family law matters, criminal defense, employment disputes, real estate transactions and civil litigation. We understand the importance of timely and effective legal representation, and we emphasize efficiency and responsiveness in meeting our clients’ legal needs. Contact us by phone or email to schedule a confidential consultation at no charge with one of our skilled attorneys.
Phone: (781)860-9500
Website: https://www.massfirm.com/Contact.shtml
Rankings
Kajko, Weisman & Colasanti, LLP is metro ranked in 1 practice areas. Best Law Firms rankings are based on a rigorous evaluation process.
Read how Best Law Firms ranks firmsMetro Rankings
Boston
Tier 1 for Family Law
Firm Leadership
Rankings
Regional Rankings
Boston
Tier 1 for Family Law
Practice Areas
The below are areas of legal specialty volunteered by the firm and do not designate a specialty in which a Best Law Firms ranking is held.
- Business Organizations (including LLCs and Partnerships)
- Commercial Finance Law
- Corporate Compliance Law
- Corporate Governance Law
- Criminal Defense: General Practice
- Family Law
- Family Law Mediation
- Mediation
- Personal Injury Litigation - Defendants
- Personal Injury Litigation - Plaintiffs
- Real Estate Law
- Trusts and Estates
Individuals Recognized in The Best Lawyers in America®
Kajko, Weisman & Colasanti, LLP has 3 lawyers recognized for individual performance in the 2025 edition of The Best Lawyers in
America®.
By receiving this Best Lawyers recognition from their peers for their professional excellence, these lawyers made Kajko, Weisman & Colasanti, LLP eligible for evaluation for Best Law Firms rankings.
For almost two decades, Best Lawyers has awarded these singular accolades, making them the foundation of our Best Law Firms awards.
Read more about our Best Lawyers process here.
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Demographics
Partners
Male:
8
Female:
8
Of Counsel (but not partners)
Male:
1
Female:
1
Associates
Male:
3
Female:
9
Attorney Management / Department Heads
Male:
2
Female:
3
Paralegals
Male:
1
Female:
10
Main Location
Lexington,
MA
430 Bedford Street, Suite 390
Lexington, MA 02420
United States
781-860-9500
Call our Lexington, MA location at 781-860-9500
Get Directions
Get directions to our Lexington, MA location
Office Locations
Nashua,
NH
98 Spit Brook Road, Suite 2202
Nashua, NH 03062
United States
603-883-9649
Call our Nashua, NH location at 603-883-9649
Get Directions
Get directions to our Nashua, NH location
Management and Personnel
Director of New Hampshire Operations
Matthew Passalacqua
Chair of Civil Litigation Department
Edward Prisby
Chair of Real Estate Department
AnnMarie Colasanti
Chair of Estate Planning Department
Carl Toumayan
Chair of Corporate and Business Department
Catherine Liyun Zhang
Chair of Family Law Department
Katie D. Cintolo
Managing Partner
Peter J. Kajko, Esq.