Phillip R.A. Mastagni

Top rated Products Liability attorney in Sacramento, California

Mastagni Holstedt, APC
Phillip R.A. Mastagni
Mastagni Holstedt, APC

Practice Areas: Products Liability, Business Litigation, Civil Litigation; view more

Licensed in California since: 2005

Education: Georgetown University Law Center

Languages Spoken: English, German

Selected to Super Lawyers: 2023 Selected to Rising Stars: 2012 - 2020
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Mastagni Holstedt, APC

1912 I Street
Sacramento, CA 95811 Visit website


Attorney Phillip Mastagni is Partner in the Civil Litigation Department of the firm Mastagni Holstedt, APC. Mr. Mastagni specializes in Civil Litigation, including trial and appellate litigation in California and Federal Courts. An experienced litigator, as well as, AFL-CIO Lawyers Coordinating Committee (LCC) Attorney, Peace Officer’s Research Association of California (PORAC) Legal Defense Fund Panel Attorney, Mr. Mastagni is admitted in U.S. District Courts for the Southern, Eastern, Northern and Central Districts of California, and the U.S. Court of Appeals for the 9th Circuit.

Mr. Mastagni also handles International Litigation and Consulting worldwide, including, in Russia, Germany, France, Korea, India, Italy, Canada, China, Japan, Namibia, Uganda, Zuid Afrika, the Netherlands, and the U.K.

Mr. Mastagni has an impressive resume having handled police and law enforcement Sec. 1983 and civil defense, complex civil litigation, including breach of contract, business tort, fraud, breach of fiduciary duty, unfair business practice, Labor-Management Reporting and Disclosure Act 29 U.S.C. 501 violation, Whistle-blower, Qui Tam, aviation (commercial and private plane crashes and NTSB and FAA pilot hearings), products liability, tort, catastrophic injury, employment and wrongful termination litigation. He has handled litigation from inception through trial and jury verdict and is well versed in international civil litigation.

While a student at Georgetown University Law Center, he focused his studies in international and European Union law. Mr. Mastagni speaks fluent German. Mastagni has litigated and been involved with cases and discovery in France, the Netherlands, the U.K., Canada (Quebec & Ontario) Japan, Korea, China, Mexico, and elsewhere, both through US Courts as well as the Hague Convention. Mr. Mastagni has handled many complex, international, and multi-state civil cases.

Mr. Mastagni is a graduate of the University of Virginia National Trial Advocacy College.

Mr. Mastagni is also a Member of the Int. Police Assoc. (IPA), Georgetown Alumni of Sacramento & Alumni Göttingen & UC Berkeley Alumni Clubs. Kösener Senioren-Convents-Verband.

Practice areas

Personal Injury - Products: Plaintiff, Business Litigation, Civil Litigation: Plaintiff, Civil Rights, Class Action/Mass Torts: Plaintiff, Employment Litigation: Plaintiff

Focus areas

Class Actions, Employment Discrimination, Medical Devices, Motor Vehicle Defects, Pharmaceutical, Police Misconduct, Retaliation, Wrongful Termination

  • 40% Personal Injury - Products: Plaintiff
  • 20% Business Litigation
  • 10% Civil Litigation: Plaintiff
  • 10% Civil Rights
  • 10% Class Action/Mass Torts: Plaintiff
  • 10% Employment Litigation: Plaintiff

First Admitted: 2005, California

Professional Webpage:

Scholarly Lectures/Writings:
  • Lecture, Corporate Clients And Labor Organizations
Bar/Professional Activity:
  • U.S. District Court Northern District of California
  • U.S. Court of Appeals 9th Circuit
  • U.S. District Court Southern District of California
  • U.S. District Court Central District of California
  • California
  • U.S. District Court Eastern District of California
Educational Background:
  • Georgia Augusta Universität Göttingen, 2000
  • University of California at Berkeley, B.A with High Honors, 2002
  • Georgetown University Law Center, J.D. Cum Laude, 2005
Industry Groups:
  • Aviation Accidents - Plaintiff; Police Officer Civil Defense; Financial and Business Law; Employment

Office location for Phillip R.A. Mastagni

1912 I Street
Sacramento, CA 95811

Phone: 916-446-4692


1 Year Super Lawyers
9 Years Rising Stars
  • Super Lawyers: 2023
  • Rising Stars: 2012 - 2020

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