Jennifer B. Dempsey

Doug Arnold is Co-Chair of the firm’s Environment, Land Use & Natural Resources Group. He has over 20 years of experience representing clients in environmental litigation, enforcement, and compliance matters. Doug also has client relationship responsibility for Electrolux North America, as well as for the firm’s environmental work for United Parcel Service, Inc. Doug is listed in Chambers USA , The Best Lawyers in America , and The International Who's Who of Environmental Lawy...

Tiffany McKenzie is a lawyer recognized by Best Lawyers in the practice area of Trusts and Estates. Tiffany practices law in Atlanta, Georgia Best Lawyers has recognized Tiffany McKenzie 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 Tiffany McKenzie is held by other lawyers.

Helen brings experience representing environmental clients in regulatory, transactional, policy, and litigation matters at the federal, state, and local levels. She regularly assists lenders, purchasers, sellers, and other property owners with respect to environmental due diligence and remediation, as well as taking contaminated sites through Brownfield and state voluntary cleanup programs. She provides counsel on stormwater compliance, wastewater discharge permits, stream buffer issues, and ...

Susan Hearne Richardson concentrates her practice in the area of environmental law, including regulatory and compliance counseling, due diligence for real estate and corporate transactions, permitting, enforcement and hazardous site remediation. Ms. Richardson has significant experience in advising clients with regard to the wastewater permitting and enforcement issues, particularly as applicable to municipal governments.

Woody Vaughan is a partner in Holland & Knight's Atlanta office, where his practice focuses on public finance transactions, economic development projects and multifamily housing finance. Mr. Vaughan leads the firm's Georgia Public Finance Initiative and has substantial experience in tax-exempt finance for state and local governments; multifamily housing facilities; stadiums; and governmental and nonprofit healthcare, educational and other facilities. He routinely serves as bond counsel an...

John Haynes is a member of the firm’s Intellectual Property Litigation Group who counsels clients in all aspects of intellectual property law. His practice focuses on patent litigation involving complex technology in the fields of telecommunications, wireless devices, electronics, semiconductor design, computer software and computer networks. Mr. Haynes has tried numerous cases in the International Trade Commission (ITC) and has litigated patent cases in district and appellate courts th...

Edgar B. Callaway is a lawyer recognized by Best Lawyers in the practice area of Corporate Law. Edgar B. practices law in Atlanta, Georgia Best Lawyers has recognized Edgar B. Callaway 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 Edgar B. Callaway is held by other lawyers.

Ronald A. Weiner is a lawyer recognized by Best Lawyers in the practice areas of Commercial Finance Law and Commercial Transactions / UCC Law. Ronald A. practices law in Atlanta, Georgia Best Lawyers has recognized Ronald A. Weiner 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 Ronald A. Weiner is held by other lawyers.

Sam Kaywood is a co-chair of the Federal Income & International Tax Group. Sam concentrates his practice on federal income tax and international tax, including cross-border M&A and joint ventures, as well as in-bound investments into the United States. Sam has worked on virtually all forms of cross-border investments, with substantial experience in Canada, Europe, China and Latin America. He is particularly active in structuring investments and acquisitions in Latin America, including...

Charlie Denton represents an array of clients in environmental and toxic tort litigation, enforcement defense, regulatory compliance solutions and pollution insurance coverage disputes. He also serves as an alternative dispute resolution (ADR) neutral mediator and arbitrator. Persistent and highly collaborative, Charlie can take complicated issues and challenges and then identify a strategic path to achieve the client’s objectives. Charlie’s representation of industrial, municipal...