David P. Grossinger

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...

Christopher H. Ezell is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. Christopher H. practices law in Miami, Florida Best Lawyers has recognized Christopher H. Ezell since 2026. 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 Christopher H. Ezell is held by other lawyers.

Founding Member Alan Kluger is a powerhouse trial attorney who advocates for his clients at all stages of the litigation process. Alan is a veteran courtroom lawyer who represents some of the nation’s largest businesses and most prominent individuals in their most challenging and complex cases. Many of his clients come to him after first facing him as an adversary and determining that Alan’s tough, no-nonsense litigation tactics, and creative, out-of-the-box thinking is what they ...

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...

Gabriel Caballero Jr. is a lawyer recognized by Best Lawyers in the practice area of Consumer Protection Law. Gabriel practices law in Miami, Florida Best Lawyers has recognized Gabriel Caballero Jr. 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 Gabriel Caballero Jr. is held by other lawyers.

John is board-certified in appellate practice by The Florida Bar, is a member of the American Law Institute, and has argued before all of Florida’s state and federal appellate courts—including the Supreme Court of the United States. In addition to representing parties, he has represented various amici curiae (friends of the court), and wrote an amicus brief in the landmark age discrimination case Smith v. City of Jackson, presenting an entirely novel textual argument that the Supr...

Kimberly Thibault is a lawyer recognized by Best Lawyers in the practice area of Corporate Law. Kimberly practices law in Miami, Florida Best Lawyers has recognized Kimberly Thibault 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 Kimberly Thibault is held by other lawyers.

Charles R. Lipcon earned his J.D. from the University of Miami in 1971 and has spent decades representing individuals and families in Admiralty and Maritime Law and Personal Injury Litigation - Plaintiffs matters. Based in Miami, Florida, Mr. Lipcon is a founding partner of Lipcon, Margulies & Winkleman PA , where his practice includes claims involving cruise ship incidents, maritime injuries, wrongful death cases , and other serious personal injury matters. Throughout his career, Mr. Lip...

Michael Austin focuses his practice on complex commercial litigation matters, arbitration and regulatory investigation matters, with a particular emphasis in the healthcare industry. Michael serves as co-chair of the firm’s healthcare litigation team, and represents a wide range of healthcare clients, including health systems, hospitals, ambulatory surgical centers, diagnostic imaging companies, home health agencies, and medical and physician practice. Mike handles a variety of complex ...

Kevin E. Packman is a lawyer recognized by Best Lawyers in the practice areas of Litigation and Controversy - Tax, Tax Law and Trusts and Estates. Kevin E. practices law in Miami, Florida Best Lawyers has recognized Kevin E. Packman since 2018. 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 Kevin E. Packman is held by other lawyers.