Mark Denham

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 ...

Josh M. Rubens is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. Josh M. practices law in Miami, Florida Best Lawyers has recognized Josh M. Rubens 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 Josh M. Rubens 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...

Jennifer V. Ruiz is a Partner in the firm’s Miami office and practices in the areas of General Civil Litigation, Employment and Labor, Condominium and Homeowners’ Association, Civil Rights, Directors and Officers Liability, and Professional Malpractice for the firm. She practices in state and federal courts, at both trial and appellate levels. Mrs. Ruiz Co-Chairs the firm’s Diversity and Inclusion Committee and Chairs the Committee’s affinity group: CSK WIN – Wom...

Marko Cerenko is a go-to commercial and real estate litigator known for taking on the most complicated and sophisticated legal issues and business disputes. Marko is known for consistently shaping winning litigation strategies for clients by developing creative approaches that create successful results around high-level commercial, real estate and business tort cases. As a strong advocate for his clients’ interests and by custom tailoring his approach based upon specific needs or goals,...

Matthew Amster is a lawyer recognized by Best Lawyers in the practice area of Land Use and Zoning Law. Matthew practices law in Miami, Florida Best Lawyers has recognized Matthew Amster 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 Matthew Amster is held by other lawyers.

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...

Ronald Dresnick is a lawyer recognized by Best Lawyers in the practice areas of Arbitration, Commercial Litigation and Mediation. Ronald practices law in Miami, Florida Best Lawyers has recognized Ronald Dresnick since 2024. 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 Ronald Dresnick is held by other lawyers.

Gessimbergue S. Monteiro is a lawyer recognized by Best Lawyers in the practice area of Tax Law. Gessimbergue S. practices law in Miami, Florida Best Lawyers has recognized Gessimbergue S. Monteiro 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 Gessimbergue S. Monteiro is held by other lawyers.

Ira Coleman is the chairman of McDermott Will & Emery. Since Ira took on this role in 2017, the Firm has embraced a new strategic direction focused on being indispensable to clients, enhancing performance and nurturing a happy, fun culture. Under his leadership, McDermott has adopted the unofficial mantra of #AlwaysBetter, representing the Firm’s commitment for constant improvement with the goal of delivering ever-greater value for our clients, people and communities. With this as a...