Fourth Floor
Costa Mesa, California 92626
United States
Matthew Sonne is a partner in the Labor and Employment Practice Group in the firm's Orange County office. He is fluent in Spanish, and frequently advises employers on Spanish-speaking workforce issues in addition to the below areas of expertise.
Areas of Practice
Mr. Sonne specializes in labor and employment law representing employers. He litigates in multiple areas of employment law and defends against individual and class action lawsuits alleging violations of wage and hour laws, discrimination, wrongful termination, harassment, breach of contract, labor code section 132a claims, and other related matters. Mr. Sonne represents employers in state and federal courts, as well as before the DLSE, EDD, and other administrative bodies. He also advises employers on handbook preparation, employment contracts and applications, and personnel policies. Mr. Sonne also has experience with the National Labor Relations Board and has represented employers in related investigations. He also has experience in civil appeal practice, including briefing and oral argument before the California Court of Appeal and briefing to the California Supreme Court.
Prior to attending law school, Mr. Sonne worked in the White House as a writer, and also was a member of the Clinton-Bush Transition Team in 2000. He also worked in the Antitrust Division of the U.S. Department of Justice.
While attending the University of Virginia Law School, Mr. Sonne was a member of the Virginia Journal of International Law and also taught undergraduate Spanish at the university. He also participated in clinical work for the Charlottesville Public Defender's office and successfully defended criminal cases in general district court. Mr. Sonne was elected president of the Rex E. Lee Law Society.
(For more information about Mr. Sonne's experience, including his published articles, court decisions, and speeches, please click on the appropriate boxes above).
Areas of Practice | 1) International Practice, 2) Latin American Practice, 3) Labor and Employment, 4) Labor and Employment Counseling, 5) Handbooks and Personnel Policies, 6) Wage and Hour Regulations, 7) Workplace Violence, 8) Labor and Employment Litigation and 9) Wage and Hour Class Actions |
Law School | University of Virginia School of Law (J.D., 2005) |
Admitted Year | 2005 |
Education | Claremont McKenna College (B.A., 2000) |
Bar Member / Association | California State Bar Association |
Most recent firm | Sheppard, Mullin, Richter & Hampton LLP |
Due to his extensive activities in the legal market, A. Harrison Barnes is a well-known attorney throughout the United States. As a member of the Malibu community, Harrison is committed to serving the needs of Malibu residents and businesses in legal