Michael Attanasio

Michael Attanasio is a respected trial lawyer at Cooley LLP, with more than 30 years of experience handling complex commercial litigation, regulatory disputes, and white collar crime law matters. He represents major companies, corporate leaders, and professionals facing significant legal challenges. Throughout his career, he has guided clients through investigations, courtroom proceedings, and business disputes. His work focuses on protecting client interests, managing legal risk, and developing effective strategies for difficult cases. He is known for strong advocacy, careful preparation, persuasive courtroom presentations, and judgment.

Michael earned his J.D. from Stanford Law School and his B.A. from Princeton University, School of Public and International Affairs. His legal education provided a strong foundation in analysis, advocacy, and problem solving. After law school, he served as a law clerk for Judge Rudi M. Brewster of the US District Court for the Southern District of California. That experience strengthened his understanding of litigation, judicial decision making, courtroom procedure, and professional responsibility before entering private practice full time service.

Michael worked as a federal prosecutor with the United States Department of Justice before joining private practice. He later built a distinguished litigation career representing companies and individuals in high stakes matters across the country. His experience includes jury trials, internal investigations, regulatory issues, securities matters, and complex business disputes. He has advised boards of directors, helped organizations respond to legal challenges, and guided clients through sensitive situations requiring strategic decisions, careful communication, and effective courtroom representation under pressure consistently.

Michael Attanasio has helped clients navigate allegations involving fraud, trade secrets, antitrust issues, contract disputes, and government investigations. He has also represented public companies, technology businesses, financial organizations, and executives facing significant legal scrutiny. Through strong advocacy and detailed case preparation, he works to achieve favorable outcomes while protecting client interests. His professional accomplishments, leadership roles, and recognition within the legal community reflect a career dedicated to service, accountability, and excellence in the practice of law for many years successfully.

Law Office Affiliations

• Partner, Cooley LLP
• Member, State Bar of California
• Fellow, American College of Trial Lawyers

Licensed State

• California

Education

• Stanford Law School
  Juris Doctor (JD)
• Princeton University
  Bachelor of Arts (BA)

Awards & Badges