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Mastagni Holstedt, A.P.C.
David P. Mastagni
About This Firm
Mastagni Holstedt, APC, is a Sacramento-based law firm with extensive experience in trucking accident cases. They represent clients in lawsuits against commercial trucking companies and drivers, leveraging their deep knowledge of federal and state regulations, including those from the FMCSA and California DOT. The firm focuses on proving negligence by identifying regulatory violations, such as hours of service breaches, improper cargo securement, and illegal cell phone use by drivers. They are dedicated to helping clients recover adequate compensation for serious injuries or wrongful death resulting from truck accidents. The firm has offices in Sacramento, Rancho Cucamonga, Pleasanton, and Redwood City, serving both Northern and Southern California.
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This listing is compiled from public firm information and may include firm-provided details. It is informational only and is not an endorsement, rating, or recommendation by TruckingAccident.attorney. Directory record review date: September 17, 2026. Attorneys and firms can claim or correct this profile.