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 46 of his last 49 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

Client Reviews

Showing 2 of 23 client reviews

The best of the best

Posted by: a Criminal Defense client over 2 years ago.

I would highly recommend Atty Mahoney for your legal representation. I was in a sticky situation at Gillette Stadium where the cops are arrest happy...

Saved my life

Posted by: Daniel over 2 years ago.

Kevin represented me In a very serious case that was drawn out over a very long time. He was worth Every penny. Spent Hundreds of hours on my case...
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Showing 2 of 3 peer endorsements

Inna Rifman
Inna Rifman

Stoughton, MA

7 months ago

Relationship: Fellow lawyer in community

I endorse this lawyer.His responses on avvo evidence a deep understanding and knowledge of the law.
David James Reger Ionson
David Ionson

Woburn, MA

Over 3 years ago

Relationship: Worked together on matter

I have had the pleasure of working with Attorney Mahoney on various cases and routinely solicit Attorney's Mahoney's council on litigation matters....
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1989 License Status: Active for the state of Massachusetts.
Last updated by Avvo: 03/31/2014
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 10 awards

2013 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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