HomeMassachusettsBostonBenjamin Zimmermann

Benjamin Zimmermann

Proven Verdicts
Principal and Co-Managing Partner at Sugarman & Sugarman
Boston, MAAdmitted 2000

About Benjamin Zimmermann

Benjamin R. Zimmermann is a trial attorney whose 25-year practice has produced some of the largest personal injury verdicts in Massachusetts, including seven- and eight-figure verdicts in medical malpractice, construction site, defective products, motor vehicle, and airline negligence cases. In one year alone, Ben obtained two of the largest personal injury and wrongful death jury verdicts in Massachusetts, including a $20.6 million wrongful death verdict against Toys "R" Us for a defective pool slide, upheld by the Massachusetts Supreme Judicial Court in Aleo v. Toys "R" Us, Inc. He and his partner David McCormack obtained a $30.55 million medical malpractice verdict for the family of a child injured at birth, among the largest such verdicts in Massachusetts history. Ben has been named Top 10 Massachusetts Super Lawyers for 2025 and is a Fellow of both the American College of Trial Lawyers and International Academy of Trial Lawyers.

In 2025 he was selected to Lawdragon's 500 Leading Plaintiff Consumer Lawyers. He joined SUGARMAN as an associate in 2000 after practicing briefly in New York, and became a Principal in 2007. He has served as Co-Managing Partner since 2013.

Proven verdicts and settlements

$30.55 millionVerdict

A Suffolk County jury awarded $30.55 million to the family of a boy left with catastrophic brain damage after a traveling nurse at Massachusetts General Hospital abandoned continuous fetal heart-rate monitoring during a prolonged second stage of labor.

Suffolk County Superior Court, Boston, MA · 2019Medical MalpracticeRead the full story →
$28 millionVerdict

A Suffolk County jury awarded $28 million, including $25 million in punitive damages, after Father's Huddle Cafe in Boston served alcohol to underage patrons who attacked Thomas Christopher, 23, chasing him into traffic where he was struck and killed; the Massachusetts Appeals Court affirmed the verdict against the bar on January 28, 2003.

Suffolk County Superior Court / Massachusetts Appeals Court (affirmed 2003) · 2003Wrongful DeathRead the full story →
$20.6 millionVerdict

A Salem jury awarded $20.6 million, including $18 million in punitive damages, after a defective Banzai inflatable pool slide sold by Toys R Us collapsed and killed a 29-year-old woman in Andover, Massachusetts; the Massachusetts Supreme Judicial Court upheld the full verdict in 2013.

Essex Superior Court, Salem, MA (affirmed Mass. SJC 2013) · 2011Product LiabilityRead the full story →
View all 4 proven verdicts →

Prior results do not guarantee a similar outcome. Each case is unique and depends on its own facts.

Practice areas

Education

Fordham University
J.D., 1999
Washington University in St. Louis
Undergraduate, 1996

Bar admissions & credentials

State Bar of Massachusetts, admitted 2000

Other attorneys at Sugarman & Sugarman

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Proven verdicts and settlements from other Boston firms

Lubin & Meyer
Lubin & Meyer
$40 million · $40 Million Verdict for Family of Boy Left with Cerebral Palsy After Five-Hour Delivery Delay
Swartz & Swartz
Swartz & Swartz
$18.4 million · Federal Jury Awards $18.4 Million After Lahey Clinic Doctors Cancel HIV Test, Allowing AIDS to Develop
Thornton Law Firm
Thornton Law Firm
$300 million · $300 Million Settlement for Pension Funds Overcharged on Foreign Currency Trades
Breakstone, White & Gluck
Breakstone, White & Gluck
$56 million · $56 Million Verdict for Newburyport Man Left Amputee With Brain Injury After Amazon Van Crash
Sweeney Merrigan Personal Injury Lawyers
Sweeney Merrigan Personal Injury Lawyers
$450 million (sought) · $450 Million Wrongful Death Suit: Eversource Ignored Gas Leak for Three Years Before Fatal Maynard Explosion