Michael Attanasio
About Michael
With more than 30 years of first-chair trial experience, Mike represents Fortune 500 companies and executives in high-stakes commercial litigation, white collar investigations, and enforcement matters. He also conducts internal investigations and advises Boards of Directors on strategic responses to litigation and regulatory risk. Over the course of his career, Mike has represented some of the most prominent companies in the world, including Google, Qualcomm, Sony, Illumina, and UnitedHealthcare, as well as individuals under investigation for securities fraud, insider trading, and price-fixing.
I defend companies against threats to their innovation and success, and I defend individuals against threats to their freedom. My teams work tirelessly to extinguish these risks and deliver our clients to safety.
That question is going to live in cross-examination lore forever.
Admissions and credentials
- California
Rankings and accolades
American College of Trial Lawyers, Fellow
Attorney General’s John Marshall Award for Legal Achievement (Trial)
Forbes: America’s Top 250 Lawyers
Law360: White Collar MVP
The Daily Journal: Leading Commercial Litigators (2026)
The Daily Journal: Top 100 Attorneys in California
The Daily Journal: Top Defense Verdicts
The Recorder: Game Changer award
Best Lawyers: Bet-the-Company Litigation, Commercial Litigation, White Collar Defense
Benchmark Litigation: Litigation, White Collar
Chambers USA: Band 1 for Litigation: General Commercial – California: San Diego (2020 – 2025)
Super Lawyers: Top 10 Lawyer in San Diego
San Diego Business Journal: SD 500 – The Most Influential People in San Diego (2024)
The Legal 500 US: Dispute Resolution – General Commercial Disputes (2023 – 2025)
The Legal 500 US: Trade Secrets (Litigation and Non-Contentious Matters) (2021 – 2024)
Memberships and affiliations
- American College of Trial Lawyers
He’s a strong advocate and communicator.
Get In Touch
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