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About Barrett Weisz

Barrett Weisz is listed as Of Counsel at Ramos Law Personal Injury & Accident Lawyers. He primarily practices at Nielsen Weisz, LLC in Denver, focusing on criminal defense, personal injury, and insurance bad faith litigation in state and federal courts.

Weisz has tried more than 90 cases to verdict in Colorado state and federal courts. He has been named a Colorado Super Lawyer since 2008 and listed in Best Lawyers in America since 2012. He earned his Juris Doctor from the University of Denver Sturm College of Law and his undergraduate degree with high honors from the University of California, San Diego. His prior roles include solo practitioner; Of Counsel at Levin Sitcoff, P.C.; partner at Ridley, McGreevy, Winocur, and Weisz, P.C.; associate at Richilano and Ridley, P.C.; and trial lawyer with the Colorado State Public Defender.

Practice areas

Education

University of California, San Diego
Undergraduate

Bar admissions & credentials

State Bar of Colorado

Awards & recognition

Colorado Super Lawyers (2008-present)
Best Lawyers in America (2012-present)

Other attorneys at Ramos Law Personal Injury & Accident Lawyers

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Proven verdicts and settlements from other Denver firms

Frank Azar Car & Truck Accident Lawyers
Frank Azar Car & Truck Accident Lawyers
$188 million · The $188 Million Walmart Rest-Break and Off-the-Clock Verdict
Leventhal Puga Braley
Leventhal Puga Braley
$67.35 million · Colorado's Largest-Ever Medical Malpractice Verdict: $67.35 Million for Infant Left with Permanent Brain Damage After Open-Heart Surgery
Zaner Law Personal Injury and Car Accident Attorneys
Zaner Law Personal Injury and Car Accident Attorneys
$30 million · Federal Jury Awards Oilfield Worker $30 Million After a Frac Tank Explosion Took His Leg
The Wilhite Law Firm
The Wilhite Law Firm
$5.3 million · $5.3 Million Verdict After Homeowner Abandons Ladder, Fracturing Worker's Spine
Wagstaff Law Firm
Wagstaff Law Firm
$67,349,380.53 verdict and judgment, under appeal (the jury put 7 percent of the fault on the defendant perfusion company and 93 percent on settled nonparties; the trial court entered judgment for the full amount and the defendant's appeal was argued June 9, 2026) · Denver Jury Awards $67.3 Million to a Boy Left Brain-Damaged After a Missed Aortic Ligature During Infant Heart Surgery