Jung Yoon

John assists clients in the areas of environmental law, real estate and land use and zoning law, with an emphasis on litigation. He helps individuals, developers and public entities in all aspects of environmental due diligence, permitting and entitlement. John also assists clients in navigating the complex web of state and federal environmental statutes and regulations, including counseling clients on compliance with the Clean Water Act (CWA), the Resource Conservation and Recovery Act (RCRA...

Peter P. Hargitai is a trial lawyer, focusing on real estate and complex commercial litigation. Mr. Hargitai has extensive trial experience in both traditional and alternative dispute resolution tribunals, and has handled complex matters involving real estate disputes, business torts, restrictive covenants, trade secrets and anti-competitive practices. Mr. Hargitai also has developed a banking operations practice and currently represents many national and regional banks. Prior to entering pri...

Clay B. Tousey, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Clay B., who practices law in Jacksonville, Florida, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Clay B. is held by other top lawyers in the same geographic and legal practice area.

Mr. Vermut, a partner at DMHD, practices exclusively in the area of information technology law and intellectual property law. His intellectual property law practice includes patent, copyright, trademark, trade secret and unfair competition matters. He represents clients on patent and trademark matters before the U.S. Patent and Trademark Office. He also assists individual inventors, start-ups, small businesses, corporations and universities in all aspects of intellectual property law. Informa...

For nearly 40 years, Preston has been representing clients in a variety of complex commercial real estate matters. The breadth of his practice includes sales, acquisitions, leases, development, utilities, financing and loan restructuring. He regularly counsels healthcare clients across the region in major land acquisitions and development projects, including sites for hospitals, medical office buildings, ambulatory centers and more. Preston’s experience includes two decades of represent...

Kevin B. Cook is a top attorney recognized by Best Lawyers in the practice area(s) of Business Organizations (including LLCs and Partnerships), Commercial Litigation, Commercial Transactions / UCC Law, Litigation - Mergers and Acquisitions and Litigation - Real Estate. Kevin B., who practices law in Ponte Vedra Beach, Florida, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kevin B. is held by other top lawyers...

Donald W. St. Denis is a top attorney recognized by Best Lawyers in the practice area(s) of Legal Malpractice Law - Plaintiffs. Donald W., who practices law in Jacksonville, Florida, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Donald W. is held by other top lawyers in the same geographic and legal practice area.

Matt McAfee is a founding partner at DMHD. He focuses his practice in the area of real estate and banking law. He represents buyers and sellers in commercial real estate law, acquisitions and dispositions, commercial development, and commercial leasing. He has extensive experience in real estate project finance, including securitized debt and mezzanine financing. Mr. McAfee also represents clients in real estate-backed lending and the workout of distressed credits.

Casey W. Arnold is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Litigation - Insurance, Litigation - Real Estate, Litigation - Trusts and Estates and Litigation and Controversy - Tax. Casey W., who practices law in Jacksonville, Florida, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Casey W. is held by other top lawyers in the same geographic and legal practice a...

Lawrence C. Datz is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Lawrence C., who practices law in Jacksonville, Florida, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lawrence C. is held by other top lawyers in the same geographic and legal practice area.