Gregory M. Leitner

Adam advises and represents national, state, and local candidates, campaigns, nonprofit organizations, voters, and other industry participants in political and election law spaces. He also frequently represents private entities and individuals in business and civil rights disputes. Adam prioritizes developing diverse skills and practices to aid clients with a variety of tools and a creative approach. He has experience litigating matters and trying cases as varied as voting rights and constitu...

Sydney Fairchild Williamson is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Environmental. Sydney Fairchild, who practices law in Atlanta, Georgia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sydney Fairchild is held by other top lawyers in the same geographic and legal practice area.

Michael Rosetti is a top attorney recognized by Best Lawyers in the practice area(s) of Workers' Compensation Law - Employers. Michael, who practices law in Atlanta, Georgia, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael is held by other top lawyers in the same geographic and legal practice area.

Since 1978, John Mercer has concentrated his law practice in the areas of project and corporate finance and other complex transactions, with particular emphasis on the electric power industry. John has extensive experience and expertise in project finance, corporate finance and securities offerings, joint ventures and joint ownership arrangements, mergers and acquisitions, and independent power projects. In June 2009, John left his position as the long-time, firm-wide head of the Project Deve...

Paul Barsness helps companies protect and safeguard two of their biggest assets: their workforce and intellectual property. A company's success and profitability are tied to its intellectual property, and Paul devotes a large portion of his practice to preventing and defending against the theft and misappropriation of confidential information and trade secrets. He negotiates and litigates restrictive covenants, and handles cases involving trademark, copyright, and patent infringement. A talen...

Robert C. Chambers is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law and Litigation - Construction. Robert C., who practices law in Atlanta, Georgia, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Robert C. is held by other top lawyers in the same geographic and legal practice area.

Melissa Segel represents insurance carriers and businesses in commercial litigation and insurance coverage matters, with an emphasis on defending against bad faith and fraudulent claims. She works with insurance adjusters, special investigative units (SIU) and insureds in both first- and third-party property and bodily injury loss claims in Georgia, including those related to arson, automobile accidents and theft coverage in homeowner and auto insurance policies. Melissa previously worked in ...

Judith A. Powell is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Trademark Law. Judith A., who practices law in Atlanta, Georgia, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Judith A. is held by other top lawyers in the same geographic and legal practice area.

R. Lee Mann III is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law and Litigation - Construction. R. Lee, who practices law in Atlanta, Georgia, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which R. Lee is held by other top lawyers in the same geographic and legal practice area.

After graduating from Emory Law School, Frank worked as an Associate General Counsel for the International Brotherhood of Teamsters in Washington, DC. In 1978, Frank returned to Atlanta to become a trial attorney with the NLRB, after which he was a Partner in the law firm of Shuster, King & King, representing unions and employees. Frank joined Constangy in 1992 and became a Managing Member in 1994. Frank currently co-chairs our Litigation Section in Atlanta.