Kevin K. Callahan

Kevin K. Callahan is a partner at Thon Beck Vanni Callahan & Powell. A 1981 graduate of Brown University, Mr. Callahan earned his J.D. from the University of California at Los Angeles School of Law in 1984. He was elected as the President of Pasadena Bar Association in 2015, and has served as the Chair of the Association’s Litigation Section since 2015. His service for the legal community also includes sitting for many years on the Litigation Section Executive Committee of the Los Angeles County Bar Association working on funding, administrative, and professional issues. He is also a member of the American Association for Justice, the Consumer Attorneys of California and the Consumer Attorneys of Los Angeles. As a result of his work for clients and his service to colleagues within the legal community, Kevin K. Callahan was designated as a Super Lawyer in a Los Angeles Magazine survey of his peers in 2006 and again each year from 2008 through 2017. In 2015, he was also named one of the “Top 100” Southern California Super Lawyers. Kevin K. Callahan has also been named a top attorney in the personal injury field by Pasadena Magazine each year from 2010 through 2016, each year the honor has been awarded. Mr. Callahan is also married and the father of three boys, and has been an active Little League coach and administrator for many years.


Kevin K. Callahan is skilled at resolving the most complicated legal disputes. He worked for 13 years as a defense attorney representing defendants, including insurance companies, in a variety of civil personal injury cases, before transitioning more than 20 years ago exclusively to the representation of those who have suffered personal injury or the loss of a loved one as a result of the negligence of others. Mr. Callahan’s extensive background gives him the well-rounded perspective that makes him a knowledgeable, skilled, and effective advocate for injury victims.


At Thon Beck Vanni Callahan & Powell, we are proud of the service we provide to the victims of personal injury and wrongful death. When you become our client, you’ll be represented by an experienced Pasadena personal injury lawyer, treated with complete respect, and provided with every professional courtesy and consideration. Centrally located in the heart of Pasadena, we offer flexible appointment hours and off-site visits when needed. There is never a consultation fee to speak to one of our attorneys. If you’ve been injured because of the negligence of another person, a business, or a government agency, call Thon Beck Vanni Callahan & Powell today at 626-795-8333 or contact us online now to schedule a free initial consultation.


  • Pasadena Bar Association President (2015)
  • Named Southern California Super Lawyer by Los Angeles Magazine (2006, 2008-2017)
  • Named “Top 100” Southern California Lawyers by Los Angeles Magazine (2015)


  • Traumatic Brain Injury: $8.5 million
  • Construction Site Accident: $5 million
  • Medical Malpractice: $3 million
  • Wrongful Death (Auto Accident): $2.3 million
  • Product Liability: $1.7 million
  • Traumatic Brain Injury: $1.5 million
  • Medical Malpractice: $1.5 million
  • Motorcycle v. Auto: $1.5 million
  • Pedestrian v. Auto: $1.5 million
  • Bike v. Auto: $1.1 million
  • Pedestrian v. Auto: $925,000
  • Product Liability: $900,000
  • Auto v. Auto: $900,000
  • Trip-and-Fall: $653,000
  • Pedestrian v. Public Transit: $575,000
  • Auto v. Auto: $500,000
  • Bike v. City: $449,000