919 Fremont Ave, Alhambra, CA 91803 [email protected]
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Thon Beck Vanni Callahan & O’Connor, A Professional Corporation

140 S Lake Ave #208, Pasadena, CA 91101, USA · English, Spanish

Personal injury

Consultation
Free initial consultation

Overview

Pasadena personal injury firm with named attorneys Dan Powell, Greg Vanni, Kevin Callahan, and Michael O'Connor, serving Spanish speakers as well.

About Thon Beck Vanni Callahan & O’Connor, A Professional Corporation

Thon Beck Vanni Callahan & O'Connor is a Pasadena personal injury firm. Its listed attorneys include Dan Powell, Greg Vanni, Kevin Callahan, and Michael O'Connor.

The firm offers free case evaluations and serves clients in English and Spanish.

What they handle

Pasadena Injury Firm

Plaintiff-side personal injury practice.

Named Trial Attorneys

Powell, Vanni, Callahan, O'Connor and more.

Spanish Service

Español available.

Ratings on other platforms

Google

4.9/ 5 · (183 reviews)

View on Google

As of 2026-10-03. These ratings are set by Google and Yelp, not LA Law Hub — we do not control or verify them beyond linking to the source, and they change over time.

About this listing

Listing information is compiled from publicly available sources and may not reflect recent changes. LA Law Hub does not endorse or recommend any lawyer or law firm solely by inclusion in this directory. Law firms may contact us to claim or update their profile.
Information last reviewed: 2026-10-10.