James T. "Jim" Mattus

4.4 (38 reviews )

Boston Massachusetts United States

Employee Benefits (ERISA) Law

Recognized in Best Attorney USA since 2026

617-570-1000 Website

About James

James T. Mattus is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law.James T., who practices law in Boston, Massachusetts, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James T. is held by other top lawyers in the same geographic and legal practice area.

James T. Mattus is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law.

James T., who practices law in Boston, Massachusetts, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James T. is held by other top lawyers in the same geographic and legal practice area.

Practice Areas

Employee Benefits (ERISA) Law

Awards & Recognition

Recognized: Employee Benefits (ERISA) Law

Contact Me

Login Required

Please login to contact this attorney

Reviews

4.4 / 5

38 Reviews

1,031 Profile Views

Elsie Watsica

Jan 31, 2026

James T. "Jim" Mattus did a great job handling my complex Employee Benefits (ERISA) Law case from start to finish

I've worked with a few lawyers in Boston over the years, but James T. "Jim" Mattus stands out for their honesty and thoroughness. They were clear about the process and kept me updated at all times. I...

Tina Sanford

Jan 31, 2026

Reliable lawyer you can count on - James T. "Jim" Mattus provided excellent service throughout

Jonathan Aufderhar

Jan 31, 2026

James T. "Jim" Mattus did a great job handling my complex Employee Benefits (ERISA) Law case from start to finish

Needed help with Employee Benefits (ERISA) Law and James T. "Jim" Mattus delivered on their promises. They're professional, efficient, and easy to talk to. Good choice for anyone in Massachusetts look...

Ernestine Mayert

Jan 31, 2026

Many thanks to James T. "Jim" Mattus for the hard work and dedication to my legal matter

Best lawyer for Employee Benefits (ERISA) Law in Boston. Period. I've seen others, but James T. "Jim" Mattus is on another level. They truly care about their clients and work hard to get the best resu...

Mario Kovacek

Jan 31, 2026

Solid work and professional service from James T. "Jim" Mattus in Boston for Massachusetts residents