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Gregory Robert Vanni

Gregory Robert Vanni

Thon Beck Vanni Callahan & Powell
  • Personal Injury, Products Liability
  • California
Claimed Lawyer ProfileSocial Media

I am the managing partner of Thon Beck Vanni Callahan & Powell, a Pasadena, California, based boutique personal injury firm that was established in 1981. Our law firm represents clients who have suffered catastrophic injuries, or the death of a loved one, in accidents of all types, including automobile, motorcycle, trucking, premises liability and products liability.

Professional Recognition:
- Named 2014 Consumer Attorney of the Year by Consumer Attorneys of California
- Selected as Top 100 Attorney in Southern California by Los Angeles Magazine, 2012, 2013 and 2020
- Designated a Super Lawyer in a survey of my peers, as announced in Los Angeles Magazine, every year since 2004
- Named a TOP ATTORNEY in personal injury by Pasadena Magazine, every year since 2010
- Rated A.V. by Martindale-Hubbell, the national directory of attorneys

Bar Activities:
- Pasadena Bar Association, past President
- Consumer Attorneys of California, President's Club Member
- Consumer Attorneys Association of Los Angeles, Past Board of Governors
- Italian American Bar Association, Past Board of Governors

Community Activities:
- Loyola Law School, Board of Directors
- Foothill Unity Center, Vice President of the Board of Directors
- Public Counsel - pro bono work on guardianship cases
- Alliance for Children's Rights - pro bono work on guardianship cases

Education and Bar Admission:
- Bachelor of Arts, magna cum laude, California State Polytechnic University, 1978
- Juris Doctor, Loyola Law School, 1982
- Admitted to the State Bar of California, 1982
- Admitted to Federal Court, 1983

Practice Areas
Personal Injury
Animal & Dog Bites, Brain Injury, Car Accidents, Construction Accidents, Motorcycle Accidents, Premises Liability, Truck Accidents, Wrongful Death
Products Liability
Drugs & Medical Devices, Motor Vehicle Defects, Toxic Torts
Additional Practice Area
  • Car Accidents
  • Free Consultation
  • Credit Cards Accepted
  • Contingent Fees
Jurisdictions Admitted to Practice
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  • English: Spoken, Written
Professional Experience
Thon Beck Vanni Callahan & Powell
- Current
My practice is dedicated to helping people who have suffered catastrophic injuries.
California St Polytechnic Univ
Undergraduate Degree
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Loyola Law School
Law Degree
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2014 Consumer Attorney of the Year Award
Consumer Attorneys of California (CAOC)
This is one of the most prestigious awards given in the State of California for trial lawyers. The award recognizes the attorney who was instrumental in achieving a case result that has state-wide or national significance beyond the individual client.
Professional Associations
California State Bar  # 106641
- Current
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Websites & Blogs
Law Firm Website
Thon Beck Vanni Callahan & Powell, PC
Social Media
Contact & Map
Thon Beck Vanni Callahan & Powell
140 S. Lake Ave. #208
Pasadena, CA 91101-4904
Telephone: (626) 795-8333
Fax: (626) 449-9933
Monday: 8:30 AM - 5 PM
Tuesday: 8:30 AM - 5 PM
Wednesday: 8:30 AM - 5 PM
Thursday: 8:30 AM - 5 PM
Friday: 8:30 AM - 5 PM
Saturday: 8:30 AM - 5 PM
Sunday: 8:30 AM - 5 PM (Today)