Kevin J Mahoney

Kevin J Mahoney

Criminal Defense Attorney
Cambridge, MA




No Misconduct


Spanish , Portuguese , French

Answers and Advice

5 questions answered.

About Me

Attorney Mahoney has won 52 of his last 55 trials* and has been lead counsel in more than 100 trials and appeals. Considered a master cross-examiner, his book "Relentless Criminal Cross-Examination" is a best seller. Fellow lawyers, court personnel, police officers, physicians, MIT and Harvard professors, a former top-level Pentagon official, and a rock star, as well as the poor, the downtrodden...

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Practice Areas

Payments & Fees

Payment Types



Fixed (Sometimes), Free Consultation (30 minutes), Retainer (Always)

Client Reviews

Showing 2 of 28 client reviews

Kept me out of jail!

Posted by: a client about 2 months ago.

I was slapped with a Possession with intent to distribute Class A drug, a pretty heavy charge. I was facing jail time and I was convinced my record...

The Best Attorney for Your Darkest Moment!

Posted by: Jim 2 months ago.

Attorney Mahoney delivered for me (and my family who needs me) the most professional and relentless defense that I could have ever asked for. For...
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Showing 2 of 4 peer endorsements

Michael S. Waddington
Michael Waddington

Evans, GA

11 months ago

Relationship: Fellow lawyer in community

I endorse Kevin. He is a highly skilled attorney that is well respected in the legal community.
Inna Rifman
Inna Rifman

Stoughton, MA

Over 1 year ago

Relationship: Fellow lawyer in community

I endorse this lawyer.His responses on avvo evidence a deep understanding and knowledge of the law.
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1989 License Status: Active for the state of Massachusetts.
Last updated by Avvo: 04/14/2015
We have not found any instances of professional misconduct for this lawyer.

Work Experience

Showing 1 of 5 job entries
2005 – present

Fox News


Showing 1 of 2 degrees

1989 JD - Juris Doctor in Law

New England School of Law


Showing 1 of 11 awards

2014 Top 100 Trial Lawyers

National Trial Lawyers


Showing 1 of 3 association entries

2006- present Member

American Bar Association

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Showing 2 of 2 publications

2008 Relentless Criminal Cross-Examination

Relentless Criminal Cross-Examination

1990 United States vs. Stanley, Has the Feres Doctrine Become a Grant of Absolute Immunity?

New England Law Review

Speaking Engagements

Showing 2 of 24 occasions

2011 Cross-Examination

at Inaugural Conference

2008 Mahoney discusses the trial of Joseph Nee, who allegedly masterminded a Columbine style attack on Marshfield High School.

at Greater Boston, with Emily Rooney

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