Michael A. "Mike" Attanasio
About Michael A. Attanasio
Michael A. Attanasio is a lawyer based in San Diego, CA and has been recognized in The Best Lawyers in America® since 2006. Michael A. Attanasio is recognized in the following practice areas:
- San Diego, California
- Bet-the-Company Litigation
- Commercial Litigation
- Criminal Defense: White-Collar
Current Firm: Cooley LLP
Education: Stanford University, J.D., graduated 1990
Location: San Diego, CA
It takes just a few minutes to optimize your profile for prospective clients and lawyers ready to refer.
Log in to your account or continue as a guest to view annual subscription pricing.
Nearby Lawyers
Robert Brown focuses on tax structuring and deal-making across a broad range of transactions, with particular emphasis on multifamily, mixed-use, and office/retail investment real estate. Robert synthesizes tax structuring into his transactional practice with a combination of sophistication. creativity and pragmatism. He has served as lead counsel for approximately $15 billion in transactions over the last five years. Robert’s practice encompasses negotiating and closing large-scale inv...
Joshua Patashnik is a lawyer recognized by Best Lawyers in the practice area of Appellate Practice. Joshua practices law in San Diego, California Best Lawyers has recognized Joshua Patashnik since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Joshua Patashnik is held by other lawyers.
Noel Gillespie is a lawyer recognized by Best Lawyers in the practice areas of Patent Law and Trademark Law. Noel practices law in San Diego, California Best Lawyers has recognized Noel Gillespie since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Noel Gillespie is held by other lawyers.
Michelle Graham focuses her practice on estate planning and tax planning strategies for domestic and international clients. She advises U.S. and non-U.S. individuals on tax planning matters, including strategies to minimize global taxation and IRS compliance regarding foreign reporting. Michelle works with non-U.S. individuals investing in the United States and U.S. individuals residing abroad on their U.S. tax filings and global estate planning. Her cross-border experience spans Latin Americ...
Melanie Gold spent more than three decades as a research attorney for California appellate courts. She primarily worked with the justices of the Fourth District Court of Appeal in San Diego, but also with those of the Sixth District Court of Appeal in San Jose as well as the California Supreme Court in San Francisco. During that time, Melanie analyzed thousands of briefs, motions, and petitions, advised justices on hundreds of appeals, and developed a deep understanding of how appellate court...
Denise M. Visconti is a lawyer recognized by Best Lawyers in the practice area of Employment Law - Management. Denise M. practices law in San Diego, California Best Lawyers has recognized Denise M. Visconti since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Denise M. Visconti is held by other lawyers.
Aaron M. Olsen is a partner at Haeggquist & Eck, LLP, and a trial lawyer standing up for employees who have experienced retaliation, discrimination, sexual harassment, and sexual assault. Aaron has resolved hundreds of individual labor and employment law cases on behalf of employees. He has recovered millions of dollars in damages. Notably, Aaron was on the trial team in a unique associational disability discrimination matter against Kaiser Permanente that resulted in one of the top 50 la...
Michael Neil, a trial lawyer and senior partner of the firm, specializes in civil litigation with emphasis in personal injury, professional liability, products liability, as well as business litigation. Mr. Neil has tried over 140 Superior Court cases to jury verdict. He is a past Secretary/Treasurer and the current President of the Federation of Defense and Corporate Counsel. Mr. Neil is a past President of the Association of Southern California Defense Counsel and holds the rank of Diplomat...
Greg Pyke is a partner in HFM’s Corporate and Securities Law and Real Estate Law practice groups. Mr. Pyke is highly experienced in the structuring and operations of businesses in a variety of industries and sectors. His clients include manufacturing, wholesale, distribution, retail and service businesses. He also represents real estate developers and owners, as well as commercial borrowers and lenders. Additionally, Mr. Pyke is very familiar with high-tech and bio-tech startups, includ...
Steve Coopersmith is the founder and Managing Partner of The Coopersmith Law Firm, LLP in San Diego, California. The Firm represents clients throughout Southern California in a wide range of business and corporate litigation matters, including those stemming from corporate and partnership dissolutions, securities and financial fraud violations, bet-the-company litigation, executive-level business employment disputes, and fine art law disputes. Mr. Coopersmith also handles select planning and ...
Explore and Learn
What AI Visibility Means for Lawyers
by Josh Rupall and Bryan Driscoll
AI tools increasingly interpret lawyers public information. Clear, consistent and credible sources help ensure they describe legal expertise accurately.
The Best Lawyers in Canada 2027: Recognizing the Nation's Top Legal Talent
by Jamilla Tabbara
Honoring established leaders and rising practitioners across Canada's legal profession.
Recognizing Legal Leaders: The 2027 Best Lawyers Awards in Australia, Japan and Singapore
by Jamilla Tabbara
Market drivers, diversity trends and the elite practitioners shaping the legal landscape.
2027 Best Lawyers Awards: Honoring Excellence in the Legal Profession
by Jamilla Tabbara
Recognizing the outstanding attorneys leading top practice areas nationwide.
Musk v. Altman: The Lawyers Behind the Case
by Jamilla Tabbara
Meet the Trial Lawyers Shaping One of AI's Biggest Legal Disputes.
Announcing the 2027 Best Lawyers Awards: Austria, Germany and Switzerland
by Jamilla Tabbara
Celebrating the legal professionals throughout Central Europe.
The Legal Teams Behind the Blake Lively–Justin Baldoni Settlement
by Grace Greer
A closer look at the legal teams and attorneys involved in the Blake Lively–Justin Baldoni litigation and its resolution.
The Best Lawyers in France 2027: Peer-Reviewed Excellence
by Jamilla Tabbara
Seventeen editions of peer trust, a growing profession and a dynamic legal market.
What Is a Quitclaim Deed? Uses, Risks and When to Get Help
by Bryan Driscoll
A quitclaim deed can be one of the fastest ways to transfer property but knowing when it's the right tool and when it isn't, can save you from serious legal and financial headaches down the road.