David P. Mastagni, founder and managing partner of Mastagni Holstedt, APC, focuses on civil litigation and labor law. With over 300 proceedings tried to verdict, including more than 100 jury trials in state and federal courts, David is a distinguished figure in the legal field. His appellate experience is equally impressive, participating in over 450 state and federal cases, including those before the U.S. Supreme Court. In 2003, David achieved the largest law enforcement binding arbitration award in the nation. He is a key advisor to public and private labor unions on contract disputes and binding arbitration issues. David's unique skills extend to the state Capitol, where he has testified on peace officer, labor union, and consumer litigation matters. A lecturer for PORAC and panel attorney for their Legal Defense Fund, David is a recognized authority on public safety and labor issues. He served in the U.S. Army National Guard during the Vietnam era. At the McGeorge School of Law, he earned the American Jurisprudence Award in Evidence and now serves on the Dean’s Council. His extensive contributions to the legal community make him a vital asset to clients and colleagues alike.
About David P. Mastagni
Awards
Reviews for David
Experience
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Bar Admission & MembershipsAdmissions1973, California
U.S. District Court, Eastern District of California
U.S. Supreme Court
U.S. Court of Appeals, Ninth Circuit
MembershipsSacramento County Bar Association
State Bar of California
California Trial Lawyers Association
Capitol City Trial Lawyers Association
Consumer Attorneys of California
American Bar Association
American Association for Justice. -
Education & CertificationsLaw SchoolMcGeorge School of Law, University of the Pacific
Class of 1973
J.D.
Other EducationAmerican River College
Class of 1967
A.A.
California State University at Sacramento
Class of 1970
B.S.
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Military ServiceDavid served in the U.S. Army National Guard in the Vietnam era
Contact David P. Mastagni
1912 I StreetSacramento, CA 95811U.S.A.
Show on map6689 Owens Drive, Suite 100Pleasanton, CA 94588U.S.A.
Show on map9327 Fairway View Place, Suite 304Rancho Cucamonga, CA 91730U.S.A.
Show on map2421 Broadway StreetRedwood City, CA 94063U.S.A.
Show on map11918 Aviation BoulevardInglewood, CA 90304U.S.A.
Show on mapOther Office Locations
Pleasanton, CA
6689 Owens Drive, Suite 100Pleasanton, CA 94588U.S.A.
Show on mapRancho Cucamonga, CA
9327 Fairway View Place, Suite 304Rancho Cucamonga, CA 91730U.S.A.
Show on mapRedwood City, CA
2421 Broadway StreetRedwood City, CA 94063U.S.A.
Show on mapInglewood, CA
11918 Aviation BoulevardInglewood, CA 90304U.S.A.
Show on mapEmail David P. Mastagni
Attorneys FAQs
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What year was this attorney first admitted to the bar?David P. Mastagni was admitted in 1973 to the State of California.
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How many attorneys are in this law firm?Mastagni Holstedt, APC has 29 attorneys at this location.
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What law school did this attorney attend?David P. Mastagni attended McGeorge School of Law, University of the Pacific.
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Does this attorney maintain any other responsibilities in the firm outside of legal work?David P. Mastagni is the Managing Partner of the firm.
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What year was this attorney's law firm established?Mastagni Holstedt, APC was established in 1976.