PRO
also known as Phillip R.A. Mastagni
As a partner in Mastagni Holstedt, APC's civil litigation department, Phillip Mastagni brings a wealth of experience in trial and appellate litigation in California's state and federal courts. An accomplished PORAC Legal Defense Fund panel attorney, he is admitted to several U.S. District Courts and has handled cases nationwide and internationally. His practice encompasses a vast array of complex civil matters, including product liability, catastrophic injury, and employment litigation. Phillip has a commendable track record in international cases, having litigated extensively in countries like Russia, Germany, and the U.K. He is proficient in German and adept in global legal frameworks. A Georgetown Law graduate focusing on international and EU law, he also completed the National Trial Advocacy College at UVA. Notably, Phillip successfully represented Asiana Airlines Flight 214 crash victims, reflecting his ability to handle high-profile cases. He has litigated against industry giants such as Ford, BMW, and Dupont in product liability cases. Phillip's exceptional skills and international reach position him as a leading force in civil litigation.
4
Practice Areas
21 years
21 years
21 years
25%-40%
State: California
Acquired: 2005
No misconduct found
Other places you can find Phillip online.
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"Phillip is a terrific lawyer -- litigator, work comp advisor, researcher, legal scholar. I've been very impressed with his tenacious approach to representing clients and obtaining appropriate results. Clients are well served by his tremendous skills, advice, and bedside manner."
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2025
Super Lawyer, Super Lawyers
2024
Super Lawyer, Super Lawyers
2023
Super Lawyer, Super Lawyers
2020
Rising Star, Super Lawyers
2019
Rising Star, Super Lawyers
2018
Rising Star, SuperLawyers
2018
AV Preeminent, Martindale-Hubbell®
2017
Rising Star, SuperLawyers
2016
Rising Star, SuperLawyers
2015
Rising Star, Super Lawyers
2014
Rising Star, SuperLawyers
2013
Rising Star, SuperLawyers
2012
Rising Star, Super Lawyers
2005
Cum Laude, Georgetown University Law Center
2002
High Honors, UC Berkeley
2014 - Present
Partner, Mastagni Holstedt, APC
2005 - Present
Associate, Mastagni, Holstedt, APC
1900 - Present
Partner, Mastagni Holstedt, A.P.C.
2015 - Present
State Bar of California, Litigation SectionMember
2012 - Present
Capitol City Trial Lawyers AssociationMember
2012 - Present
AFL-CIO Lawyers Coordinating CommitteeMember
2010 - Present
Sacramento County Bar AssociationMember
2002 - Present
Cal Alumni AssociationMember
2005 - 2015
Consumer Attorneys of CaliforniaMember
2005 - 2015
State Bar of CaliforniaMember
2015
National Trial Advocacy College
2005
JD - Juris Doctor
2002
undergraduate
2002
BA
2011
Bargaining
German