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

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Reviews

4.4 / 5

38 Reviews

1,027 Profile Views

Clayton Rau

Jan 31, 2026

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

It's hard finding a reliable lawyer these days, but James T. "Jim" Mattus in Boston is definitely one of the good ones. Would use them again if needed without hesitation. They are professional, respon...

Leslie Tremblay

Jan 31, 2026

Professional service and clear communication provided by James T. "Jim" Mattus in Boston

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...

Margarita Schamberger

Jan 31, 2026

Great people who truly care at James T. "Jim" Mattus - the best legal team in Massachusetts

Everyone at James T. "Jim" Mattus's office in Boston was so nice and helpful. They made a tough situation a lot easier to deal with by being so patient and explaining everything clearly. I never felt...

Eddie Jaskolski

Jan 31, 2026

Professional service and clear communication provided by James T. "Jim" Mattus in Boston

Harry Miller

Jan 31, 2026

Great people who truly care at James T. "Jim" Mattus - the best legal team in Massachusetts

Just wanted to say a huge thanks to James T. "Jim" Mattus and the staff. They really went above and beyond for me and my family during a very difficult legal battle. We couldn't have done it without t...