Robert A. O'Donnell

Zachary P. Rosenthal is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Zachary P., who practices law in Miami, Florida, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Zachary P. is held by other top lawyers in the same geographic and legal practice area.

Daniel Andres Silva is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Daniel Andres, who practices law in Miami, Florida, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Daniel Andres is held by other top lawyers in the same geographic and legal practice area.

Gabriel Caballero Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Consumer Protection Law. Gabriel, who practices law in Miami, Florida, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gabriel is held by other top lawyers in the same geographic and legal practice area.

Danielle C. Price is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Governance Law, Mergers and Acquisitions Law and Venture Capital Law. Danielle C., who practices law in Miami, Florida, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Danielle C. is held by other top lawyers in the same geographic and legal practice area.

Isabel C. Diaz is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Isabel C., who practices law in Miami, Florida, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Isabel C. is held by other top lawyers in the same geographic and legal practice area.

William P. Mulligan is a partner at Grossman Roth Yaffa Cohen. He began working directly out of law school at a boutique defense firm, where he worked for 2 years with a focus on personal injury and insurance defense. He then worked at a national personal injury and medical malpractice defense firm for 10-11 months, where he continued to focus on personal injury and insurance defense prior to joining Grossman Roth Yaffa Cohen. William now fights for the best interests of clients who have suff...

Clients engage Michael to represent them in commercial disputes at both the trial and appellate levels. A Founding Member of Kluger Kaplan, Michael is a seasoned trial lawyer who has achieved noteworthy experience enforcing and collecting judgments and resolving insurance disputes and insurance coverage issues. Michael begins each case by analyzing the legal issues and developing out-of-the-box strategies for tackling the case. Michael’s in-depth understanding and knowledge of the law g...

Jose E. Sirven is a partner in Holland & Knight's Miami office and co-chairs the firm's Financial Services Practice Group. He has practiced in the financial services, mergers and acquisitions, corporate finance and cross-border fields for more than 30 years. A significant part of his cross-border work has involved Latin American and Caribbean jurisdictions, including Mexico and nearly every country in South and Central America. Mr. Sirven regularly conducts complex negotiations and drafts...

Arianne R. Plasencia focuses her practice on US & international tax matters. She provides international and domestic income, gift, and estate tax planning for entities and high-net-worth individuals with a focus on multijurisdictional families and inbound investment planning. She also represents clients in tax audits, offshore voluntary disclosures, and streamlined disclosures as well as advises them on criminal tax examinations and other criminal tax matters. Arianne provides estate and ...

Patrick G. DeBlasio represents employers in all aspects of employment litigation, including claims arising under: Title VII The Age Discrimination in Employment Act The Americans with Disabilities Act Other employment laws He also has significant experience defending employers in single plaintiff and collective actions under the Fair Labor Standards Act; conducting wage and hour audits; handling restrictive covenants; and representing employers in proceedings before the Department of Labor an...