Pasadena Personal injury attorneys
representing clients for over 40 years
Accident Lawyers – Ready And Willing To Fight For You
- Hire an honest yet aggressive attorney with decades of experience in the field.
- Established over 40 years ago, our law firm is known for its top legal reviews and award-winning lawyers.
- Our team of experienced personal injury attorneys makes us one of the best law firms in Pasadena, CA.
- As some of the best in personal injury law, we have recovered millions in compensation for accident victims.
- Work with a top personal injury lawyer who has handled brain injuries, car accidents, defective product-related injuries, and wrongful deaths.
For more than 40 years, Thon Beck Vanni Callahan & Powell has been a reputable personal injury law firm in Los Angeles County, California. The firm’s longevity and success is the direct result of each of our accident attorney’s personal commitment to provide clients with the highest-quality, most vigorous legal representation while maintaining an unparalleled reputation for honesty, integrity, and accessibility.
Thon Beck Vanni Callahan & Powell limits its practice to representing seriously injured clients and those who have lost a loved one as the result of negligence. If you or a loved one has been injured – or becomes injured – because of another party’s negligence, contact the experienced personal injury lawyers at Thon Beck Vanni Callahan & Powell immediately.
“Our Ethics Compel Us to Seek Justice – as Well as Compensation – for Every Client, in Every Case.”
– Our Firm

Car Accidents
If a careless and negligent driver injures you, let our lawyers fight on your behalf.

Truck Accidents
Truck accidents are the most dangerous traffic accidents. We represent the victims.

Motorcycle Accidents
If you are injured while motorcycling, we can fight for your compensation.

Bicycle Accidents
If you are injured by a negligent driver while bicycling, we can help you.
Car Accidents
If a careless and negligent driver injures you, let our car accident lawyers fight on your behalf.
Truck Accidents
Truck accidents are the most dangerous traffic accidents. Our attorneys represent the victims.
Motorcycle Accidents
If you are injured while riding a motorcycle, we can fight for your compensation.
Bicycle Accidents
If you are injured by a negligent driver while bicycling, we can help you.
Wrongful Death
Our law firm represents families that have suffered a loved one’s wrongful death.

The amount of compensation a victim may be awarded hinges on the particulars of each case. If you’ve been injured because of another person’s negligent action (or negligent inaction), let an injury attorney assess your case and help you determine the compensation you deserve:

Medical Expenses.
We fight for complete compensation for your medical expenses if you have been injured by negligence.
Emotional Pain & Suffering.
Justice demands that victims of negligence should be compensated for their pain and suffering, and so do we.
Physical Damages.
We handle every aspect of your case, including all of your losses and physical damages, if a negligent person has injured you.Medical Expenses.
We fight for complete compensation for your medical expenses if you have been injured by negligence.
Emotional Pain & Suffering.
Justice demands that victims of negligence should be compensated for their pain and suffering, and so do we.
Physical Damages.
We handle every aspect of your case, including all of your losses and physical damages, if a negligent person has injured you.
Gibilisco v. Thomason
This recovery was obtained by attorneys Thomas Beck and Gregory Vanni in a case that was partially settled and the remainder tried to a jury verdict.
Vetterani v. State of California
This settlement was reached by Tom Beck and Greg Vanni for several clients involved in a serious traffic collision on Highway 395 in San Bernardino County.
2 Clients v. Compressed Natural Gas Defendants
Attorney Gregory R. Vanni achieved a settlement for two clients who were severely injured when a Compressed Natural Gas tank exploded.
Cascio v. City of Beverly Hills
Attorney Gregory R. Vanni settled a dangerous roadway case causing serious injury to our client against the City of Beverly Hills in Los Angeles County California.
Confidential v. Confidential
Kevin Callahan achieved this settlement against a towing company when its driver was attempting to assist our client’s disabled vehicle on the freeway, but the driver’s negligence resulted in severe injuries.
Hsieh v. Foong
Dan Powell obtained a verdict for the plaintiff after the jury found that Dr. Foong was negligent in failing to timely respond to the nurses’ requests to come and treat Mrs. Hsieh for labor complications…
Gibilisco v.
Thomason
This recovery was obtained by attorneys Tom Beck and Greg Vanni in a case that was partially settled and the remainder tried to a jury verdict.
Vetterani v. State of California
This settlement was reached by Tom Beck and Greg Vanni for several clients involved in a serious traffic collision on Highway 395 in San Bernardino County.
2 Clients v. Compressed Natural Gas Defendants
Attorney Greg Vanni achieved a settlement for two clients who were severely injured when a Compressed Natural Gas (CNG) tank exploded.
Cascio v. City of
Beverly Hills
Attorney Greg Vanni achieved a settlement involving a dangerous roadway case causing serious injury to our client against the City of Beverly Hills in Los Angeles County California.
Confidential v.
Confidential
Kevin Callahan settled against a towing company when its driver was attempting to assist our client’s disabled vehicle, but the driver’s negligence resulted in severe injuries.
Hsieh v.
Foong
Dan Powell obtained a verdict for the plaintiff after the jury found that Dr. Foong was negligent in failing to timely respond to the nurses’ requests to come and treat Mrs. Hsieh for labor…


When you become our client, you’ll be represented by a knowledgeable personal injury lawyer, treated with complete respect, and given every possible courtesy and consideration. Each case is unique, so we take the time to explain how the law impacts your case, while keeping you informed as your claim moves through the court system. To see what our clients say about working with us, take a look at Thon Beck Vanni Callahan & Powell’s Google Plus reviews.Thon Beck Vanni Callahan & Powell handles all negotiations with the party named in your lawsuit that party’s insurance company and attorney(s). Get the trustworthy legal representation you need.
Our law firm is located in Pasadena’s Playhouse District near The Shops on Lake Avenue and the California Institute of Technology, just 15 miles from the Hollywood Burbank Airport (BUR). If you’ve been injured in southern California, call Thon Beck Vanni Callahan & Powell today at 626-795-8333 or contact us online right now to schedule a free initial consultation.