John W. Hackney

Natasha L. Wilson is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Natasha L., who practices law in Atlanta, Georgia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Natasha L. is held by other top lawyers in the same geographic and legal practice area.

Trust, estate, business and tax planning attorney Jim Robinson takes a personal interest in the clients he represents, and is appreciated for his dedication to serving as a trusted adviser who cares about their businesses, family and goals for the future. Jim concentrates his practice on estate and corporate planning, working with families and closely held businesses on issues that range from the routine to the complex and involving succession, estate and gift, and sophisticated tax planning,...

Jason B. Yost is a Principal in the law firm of Mercer Thompson LLC. His practice focuses on representing both regulated and non-regulated energy companies in all aspects of domestic and international project development and finance, including the development, acquisition and sale, and ownership and operation of power projects. He has extensive experience drafting and negotiating equipment procurement agreements (turbine and balance of plant), engineering, procurement and construction (EPC) a...

Deborah B. Hembree is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law. Deborah B., 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 Deborah B. is held by other top lawyers in the same geographic and legal practice area.

John Spangler is a former co-chair of the firm’s Construction & Government Contracts Group and has over 25 years of experience handling construction disputes and negotiating and drafting design and construction contracts. John’s practice focuses on representing owners, contractors and design professionals in construction disputes, including jury trials, arbitrations and mediations. John has defended and prosecuted all types of construction-related claims, including delay, inte...

Seth Kincaid Trimble is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Patent Law. Seth Kincaid, who practices law in Atlanta, Georgia, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Seth Kincaid is held by other top lawyers in the same geographic and legal practice area.

Bill focuses his practice on occupational safety and health regulatory issues. He works with companies on compliance with both federal Occupational Safety and Health Administration and state safety and health regulations. Before joining Constangy, Bill was an attorney with the Occupational Safety and Health Review Commission in Washington, D.C.

James A. Washburn is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. James A., who practices law in Atlanta, Georgia, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James A. is held by other top lawyers in the same geographic and legal practice area.

S. Gregory Joy is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law and Litigation - Construction. S. Gregory, who practices law in Atlanta, Georgia, has been recognized since 2014. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which S. Gregory is held by other top lawyers in the same geographic and legal practice area.

As the managing partner of the Atlanta office, Bert Brannen mentors attorneys in the Atlanta office and helps them serve the Firm’s clients. Bert advises employers on a wide variety of union-related matters and assists them with the administration, negotiation, mediation and arbitration of collective bargaining agreements. He also counsels employers who want to remain union-free with training, preventive strategies and counter-organizing educational campaigns. Bert helps employers avoid...