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Sean B. Leventhal

Attorney Profile

Top Rated Personal Injury Attorney in Denver, CO

Leventhal Lewis Kuhn Taylor Swan PC
3773 Cherry Creek N Dr, Suite 710
Denver, CO 80209
Phone: 720-644-8561
Fax: 888-446-8602
Selected to Super Lawyers: 2022
Selected to Rising Stars: 2017 - 2021
Licensed in Colorado Since: 2010
Practice Areas: Personal Injury - General: Plaintiff, Personal Injury - Medical Malpractice: Plaintiff
  • Free Consultation
  • Virtual Appointments
Attorney Profile

As a Shareholder of Leventhal Lewis, and as Manager of the Personal Injury and Medical Malpractice Practice Group in Denver, Colorado, attorney Sean B. Leventhal has achieved notable success advocating on behalf of those who suffered an injury or lost a loved one due to someone else's negligent, careless or reckless actions.

A native of Colorado, Mr. Leventhal serves plaintiff personal injury clients throughout the state, and he has also successfully litigated numerous personal injury and wrongful death cases in Nebraska, Montana, Arizona and New Mexico. Delivering the personalized, compassionate counsel his clients deserve, Mr. Leventhal aggressively pursues the maximum amount of compensation possible on behalf of those he serves, and he has secured millions of dollars in settlements and awards for those in need.

From this high level of success, Mr. Leventhal has received numerous awards and honors throughout his career. He Holds perfect ratings from Avvo, and he received the site's Clients' Choice Award for personal injury in 2016. He is also Lead Counsel verified, and from 2016 through 2021, The National Trial Lawyers voted him among the country's Top 40 Under 40, and recently, the Top 100 Trial Lawyers. 

A 2004 graduate of the University of Colorado Boulder, Mr. Leventhal attended the University of Denver Sturm College of Law, where he graduated with Order of St. Ives honors and obtained his Juris Doctor in 2010. He is admitted to practice in all Colorado State Courts, before the U.S. District Court for the District of Colorado, and the U.S. Court of Appeals for the 10th Circuit.

While pursuing his legal degree, Mr. Leventhal was highly active with the school's transportation law journal and won the Hartje Objective Writing Award in 2007. He also served with the criminal law clinic, where he provided unmatched legal counsel to people with limited means.

Before entering the legal profession, Mr. Leventhal worked as professional pilot. Mr. Leventhal was a certified flight instructor, and notably, he was also a commercial airline captain based in Denver. During his time as an airline pilot, he helped establish and manage a program in the airline's safety department that allowed crew members to report any safety issues to the FAA and airline management in order to address the matters effectively and prevent such events from occurring again in the future. Mr. Leventhal continues to maintain his currency as to all of his certificates and ratings.

Practice Areas
  • 80%Personal Injury - General: Plaintiff
  • 20%Personal Injury - Medical Malpractice: Plaintiff
Focus Areas

Animal Bites, Assault, Motor Vehicle Accidents, Personal Injury - Plaintiff, Slip and Fall, Wrongful Death, Brain Injury, Sexual Abuse - Plaintiff, Trucking Accidents, Premises Liability - Plaintiff, Medical Malpractice, Birth Injury, Delayed or Incorrect Diagnosis, Informed Consent


1 Years Super Lawyers
5 Years Rising Stars
  • Super Lawyers: 2022
  • Rising Stars: 2017 - 2021

About Sean B. Leventhal

First Admitted: 2010, Colorado

Professional Webpage:

Special Licenses/Certifications

  • FAA Certified Flight Instructor
  • FAA Airline Transport Pilot (ATP) , 2007

Educational Background

  • University of Colorado at Boulder, B.A.


  • Top 10% of graduating class, Order of St. Ives, University of Denver Sturm College of Law, 2010
  • "It is the mission of America’s Top 100 LLC to recognize annually and on a lifetime basis the most qualified and accomplished professionals in various fields of practice, including attorneys, doctors, dentists, realtors, accountants, engineers, and architects (among other professionals). Membership in each specific category is by invitation-only after a multi-phase selection process including third-party research and statistical analysis of a candidate’s professional experience, achievements, significant results, community impact, peer reputation, consumer satisfaction, and other proprietary factors specific to each profession. Membership is limited to the Top 100 professionals from each state* in each category of practice who best exhibit excellence and the highest ethical standards in their respective professions. With these high standards, less than 1% of professionals in the United States will be selected for membership as one of America’s Top 100™ in their profession. Membership selection is intended to help the community identify the cream of the crop in each profession and assist with professional networking among the Nation’s top professionals.", Member, America's Top 100 Personal Injury Lawyers, 2020
  • Listed as one of "15 Under 40 You Should Know About" , Intermountain Jewish News - "Very Important People", Intermountain Jewish News, 2019
  • Top 40 Under 40 Association, National Trial Lawyers

Representative Clients

  • MoneyGram, 2016


  • Frownfelter v. Mazeski; heavily litigated case that involved a motor vehicle collision resulting in spinal injuries; $340,000 settlement, 2020
  • Cronan v. American Family Insurance (Arapahoe County District Court): Plaintiff's Verdict, 2016
  • Pressey v. Children's Hospital Colorado (Arapahoe County District Court): Plaintiff's Verdict, $17.8 Million, 2015

Bar/Professional Activity

  • America's Top 100 Personal Injury Attorneys , 2020
  • Faculty, National Institute for Trial Advocacy, 2018
  • Colorado
  • Member, Lawyer Pilots Bar Association
  • United States Court of Appeals for the Tenth Circuit
  • Member, Colorado Bar Association
  • Member, American Association of Justice
  • United States District Court for the District of Colorado
  • Member, Colorado Trial Lawyers Association
  • Member, American Bar Association

Other Outstanding Achievements

  • Member of The National Trial Lawyers: Top 100 The National Trial Lawyers: Top 100 is an invitation-only organization composed of the premier trial lawyers from each state or region who meet stringent qualifications as civil plaintiff and/or criminal defense trial lawyers. Selection is based on a thorough multi-phase objective and uniformly applied process which includes peer nominations combined with third-party research. Membership is extended only to the select few of the most qualified attorneys from each state or region who demonstrate superior qualifications of leadership, reputation, influence, stature and public profile measured by objective and uniformly applied standards in compliance with state bar and national Rule 4-7., 2021
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Office Location for Sean B. Leventhal

3773 Cherry Creek N Dr
Suite 710
Denver, CO 80209

Phone: 720-644-8561

Fax: 888-446-8602

Last Updated: 5/15/2022

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