Jim Bergenn handles complex criminal and civil litigation, white collar crime and government investigations, personal injury and wrongful death cases, and other trials with meaningful consequences. Tapping into over 40 years’ experience as a trial attorney and trial skills instructor, lawyers and the media call on Jim for his insight with respect to investigations, experts and high-profile trials.
Jim’s wide range of criminal cases include representing targets of investigations, criminal defendants, grand jury and other witnesses, and victims of crime. He works on matters prosecuted by the whole gamut of federal, state and local authorities: US Attorney’s Office; Chief State’s Attorney’s Office; state and federal Grand Juries, FBI; state and local police; SEC; DEA; ATF; DOD; IRS; FDA; FTC; Offices of Inspector General for Federal Agencies; and state regulators, including Attorneys General, DEP, DPH, DMR, DCF, and the Office of Consumer Protection.
As an experienced catastrophic injury lawyer, Jim handles matters on behalf of victims of car, truck and bicycling accidents, defective products and premises, construction accidents, drownings, boating accidents, environmental hazards, medical malpractice and sexual assaults. Injuries include death, traumatic brain injuries, burns, paralysis, blindness and Legionnaire’s disease, among others. He adeptly uses technology to help jurors understand complex matters in simple terms (video reconstruction, videotaped depositions, clear illustrations, charts, maps and highlighted documents). Jim leverages his large network of contacts to his clients’ advantage, often employing video, expert witnesses, accident reconstruction experts and economic and medical experts to make his clients’ cases persuasive. Click here to learn more.
Credentials
Education
- The Catholic University of America, B.A., 1976, summa cum laude, Phi Beta Kappa
- Columbia University School of Law, J.D., 1979
Bar Admissions
- Connecticut, 1979
Court Admissions
- U.S. District Court, Southern District of NY
- U.S. District Court, District of CT
- U.S. District Court, Eastern District of NY
- U.S. Court of Appeals for the Seventh Circuit
Distinctions
- Listed in The Best Lawyers in America®: Criminal Defense: White-Collar (2009-2026); Criminal Defense: General Practice (2010-2026); Personal Injury Litigation - Plaintiffs (2018-2026); Product Liability Litigation - Plaintiffs (2018-2026); Criminal Defense: Non-White-Collar (2009-2016)
- Benchmark Litigation, Litigation Star: Personal Injury (Plaintiff), White Collar Crime, Wrongful Death (2012-2015, 2026)
- Listed as a Connecticut Super Lawyer®: Personal Injury General: Plaintiff (2006-2025); Criminal Defense: White-Collar (2006-2022); Business Litigation (2006-2015)
- Listed as one of the Top 50 Lawyers in Connecticut by Super Lawyers® (2014, 2016, 2019-2024)
- Named Best Lawyers® "Lawyer of the Year": Criminal Defense: White-Collar (2022); Criminal Defense: General Practice (2018, 2021); Criminal Defense: Non-White-Collar (2014, 2016)
- Shipman Ranked Among U.S. News & World Report's and Best Lawyers Best Law Firms for 2023 in Tier 1 for both Personal Injury Litigation–Plaintiffs and Product Liability Litigation–Plaintiffs
- Listed as one of the Top 100 Lawyers in New England by Super Lawyers® (2019)
- AV Preeminent® Rated, Martindale-Hubbell
- Chosen as a member of The Million Dollar Advocates Forum, a voluntary membership organization that admits only attorneys who have won million dollar verdicts or settlements, and of which fewer than 1% of U.S. lawyers are members
- Firm is ranked Tier 1 by U.S. News and World Report and Best Lawyers as a Best Law Firm in both Personal Injury Litigation and Products Liability Litigation - Plaintiffs
- Federal Judicial Selection Committee Appointee
- American Bar Foundation: Fellow
- Catholic University of America: President's Award
- Connecticut Statewide Grievance Committee for New Haven Ethics Panel
- CBA Task Force on Confidentiality and the Courts Commission
- CBA Task Force for Legal Education
- National Trial Lawyers Top 100 - Civil Plaintiff, Member
- State of Connecticut Judicial Branch: Advisory Commission on Wrongful Convictions
Teaching Positions
- Trial Advocacy and Trial Skills instructor (1986 to present) - Connecticut Trial Lawyers Association; Connecticut Criminal Defense Lawyers Association; Hartford County Bar Association; Connecticut Bar Association; District of Connecticut Criminal Justice Act training; Connecticut Public Defenders training; Attorney General Office training; University of Connecticut School of Law (1986-2022); Quinnipiac University Experiential Education programs (2017-present)
Professional Affiliations
- American Bar Association
- Connecticut Bar Association: Executive Committee, Criminal Justice Section; Executive Committee, Antitrust and Trade Regulation Section; Co-Chair, Professionalism Committee; Ex-Chair, Media and Law Section
- Hartford County Bar Association
- National Association of Criminal Defense Lawyers
- Connecticut Criminal Defense Lawyers Association
- Connecticut Trial Lawyers Association: Board of Governors
- The National Trial Lawyers Top 100
- The Brain Injury Trial Lawyers Top 25
Community Involvement
- American Constitution Society: Lawyers Steering Committee
- Town of Glastonbury: Former Conservation Commissioner
- Town of Glastonbury: Former Chairman, Democratic Town Committee
- Town of Glastonbury: Former Boys and girls soccer and basketball coach
- Lector and Religious Education Instructor
- Hartford Apartment Improvement Program, Inc.: Former Board President
- Connecticut Friends for ALS Research
- Covenant Preparatory School: Executive Committee, Board of Directors (2009 - present)
- Brain Injury Alliance of Connecticut, Board of Directors



