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Marcelo A. Dieguezundefined

Founding Partner

Marcelo A. Dieguez is a founding partner of Diefer Law Group, P.C. and the head of Diefer Law Group’s Employment Group.


Understanding the many complexities of employment law is a challenging matter. That is why Marcelo A. Dieguez has dedicated his entire legal career to knowing and practicing employment law. As an experienced employment lawyer, Mr. Dieguez has a passion for protecting the rights of employees and navigating the complexities of employment law disputes. He stands up for the ethical, professional, and zealous practice of law and focuses on obtaining the best results possible for every client's case.

Mr. Dieguez understands the stresses and emotional toll of litigation, and therefore works tirelessly representing his clients and making every case a priority. At the same token, Mr. Dieguez believes that some cases cannot be resolved short of trial, and has therefore tried cases in both State and Federal Courts in front of both juries and judges. Clients of Mr. Dieguez benefit from the high quality legal representation and knowledgeable counsel that he provides. In addition, Mr. Dieguez prides himself in being accessible to clients at all times. This ensures that you are fully informed on the progress of your case from start to finish.

In his spare time, Mr. Dieguez is an avid boater, soccer fan, and enjoys spending time with his wife and son.


  • Loyola University School of Law JD- Juris Doctor, 2002
  • University of California - Santa Barbara BA - Bachelor of Arts, 1999


  • California Employment Lawyers Association
    Member 2013 - present
  • American Bar Association
    Member 2002 - present
  • Orange County Bar Association
    Member 2002 - present
  • State Bar of California-Labor and Employment Section
    Member 2002- present


  • 2017 Top Lawyers Distinction by the National Advocates
  • 2016 Rising Star by Super Lawyers Magazine
  • 2015 Client Distinction Award by Martindale-Hubbell
  • 2015 Rising Star by Super Lawyers Magazine
  • 2014 Top 40 Lawyers Under 40-Labor & Employment by American Society of Legal Advocates
  • 2014 Rising Star by Super Lawyers Magazine
  • 2013 Client's Choice Award by AVVO
  • 2013 Client Distinction Award by Martindale-Hubbell
  • 2013 Rising Star by Super Lawyers Magazine
  • 2012 Client's Choice Award by AVVO
  • 2001 Recipient by St. Thomas More Honor Society
  • 2001 Honor Board Scott Moot Court Honors Board
  • Trial Advocacy First Honors Award

To learn how you can benefit from the help of Attorney Dieguez and the entire team at Diefer Law Group, P.C., please call today and schedule a consultation.

Hear From Our Clients

See how Diefer Law Group, PC has protected the rights of our clients.
  • “Professional, Knowledgeable, Aggressive Attorney”

    Mike L.

  • “Aggressive, Professional, and Answered Calls Promptly.”


  • “Excellent”

    Claudette Brewer

  • “Aggressive, Effective Attorney”

    Michael L.

  • “Great Aggressive Attorney”

    Sexual Harassment Client

  • “Excellent Attorney”

    Employment Client

  • “Couldn't Be Happier With the Results”

    Family Client

  • “Amazing Attorney”

    Employment Client

  • “Wonderful, Dedicated Attorney”


  • “Helped Me Out When Nobody Believed in Me”


  • “Very Responsive”

    Child Support Client

  • “Excellent Professional Lawyer”

    Employment Client

  • “Fantastic Lawyer, Very Trustworthy”


  • “An Amazing Attorney”


  • “I Can Recommend Him Without Any Hesitation”


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