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C. Michael Zweiback

Larson LLP

Costa Mesa, CA

Trusted criminal defense attorney serving Costa Mesa.

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C. Michael Zweiback is an attorney based in Costa Mesa, CALIFORNIA. The practice focuses on Criminal Defense and White Collar. Currently practicing at Larson LLP.

Based in
Costa Mesa, CALIFORNIA
Experience
attorney
Known for
Criminal Defense · White Collar
  • Handles Criminal Defense and White Collar matters from Costa Mesa, CALIFORNIA.
  • Recognized with Best Lawyers in America — Criminal Defense: White-Collar (2026).

About C. Michael Zweiback: C. Michael Zweiback is an attorney based in Costa Mesa, CALIFORNIA. The practice focuses on Criminal Defense and White Collar. Currently practicing at Larson LLP.

Areas of practice

Practice focus

C. Michael Zweiback represents clients in Costa Mesa, California across the following areas of law. Each area links to other verified attorneys with the same focus.

Biography

About C. Michael Zweiback

Michael Zweiback has significant experience in matters involving the theft of trade secrets, intellectual property disputes, national security, technology, privacy and data security, and complex commercial litigation. Michael previously served as an assistant U.S. attorney and while in this role, served as chief of the Cyber & Intellectual Property Crimes Section and was the principal advisor to the U.S. Attorney General’s Advisory Committee on Cyber Crime. He has more than 25 years of trial experience, including civil litigation and international arbitration.

Michael is a contributor to radio, television and print media on cybersecurity and privacy issues. Michael also participates in The George Washington University Center for Cyber and Homeland Security’s Active Defense Task Force, which is developing best practices for business and government in addressing cyber threats.

Michael has significant experience defending government investigations on behalf of individuals and corporations in health care (providers and hospitals), financial services, antitrust, environmental and anticorruption, including the Foreign Corrupt Practices Act (FCPA). He also defends against enforcement actions brought by agencies such as the SEC, FTC, FCC and Department of Health and Human Services and against violations of various provisions of federal and state data security laws brought by attorney general offices. Expand AllCollapse All Experience

Credentials

Education

  • Loyola Marymount University

    J.D. · 1989

  • University of California - Los Angeles

    B.A. · 1986

Recognition

Awards & honors

  • Best Lawyers in America — Criminal Defense: White-Collar

    2026

  • Best Lawyers in America — Additional Areas of Practice:

    2026

  • Best Lawyers in America — Litigation - Health Care

    2026

  • Best Lawyers in America — Privacy and Data Security Law

    2026

Locations

Office locations

Main office

Larson LLP

600 Anton Boulevard, Suite 1075

Costa Mesa, California 92626

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Client reviews

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Frequently asked

Common questions

  • What areas of law does C. Michael Zweiback practice?

    C. Michael Zweiback focuses on Criminal Defense and White Collar.

  • Where is C. Michael Zweiback located?

    C. Michael Zweiback primarily serves clients in Costa Mesa, California, with an office at 600 Anton Boulevard, Suite 1075.

  • Is C. Michael Zweiback a verified attorney?

    C. Michael Zweiback's profile is listed but has not yet been claimed by the attorney. Verification status is pending.

  • How can I schedule a consultation with C. Michael Zweiback?

    You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 949-516-7250.