David Lefkowitz

Amanda N. Brouillette is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Amanda N., 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 Amanda N. is held by other top lawyers in the same geographic and legal practice area.

A former White House privacy official and member of President Obama's Review Group on Intelligence and Communications Technology, Peter Swire is trusted by his clients to assure award-winning privacy & data security counsel. Peter is the J.Z. Liang Chair in the Georgia Tech School of Cybersecurity and Privacy, a professor of Law & Ethics in the Georgia Tech Scheller College of Business, and has an appointment by courtesy with the Georgia Tech School of Public Policy.

Ronald A. Weiner is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Finance Law and Commercial Transactions / UCC Law. Ronald A., who practices law in Atlanta, Georgia, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ronald A. is held by other top lawyers in the same geographic and legal practice area.

Marcella C. Ducca is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Defendants, Personal Injury Litigation - Defendants and Product Liability Litigation - Defendants. Marcella C., who practices law in Atlanta, Georgia, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marcella C. is held by other top lawyers in the same geographic and legal practice area.

Kristen M. Lewis is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Kristen M., 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 Kristen M. is held by other top lawyers in the same geographic and legal practice area.

David M. Calhoun practices in the areas of corporate finance, securities, private equity and mergers and acquisitions. David is very active in M&A transactions for public and private companies and represents both buyers and sellers in mergers, acquisitions, asset sales, stock sales, international and cross-border transactions, and leveraged buy-outs. In addition, he often handles Hart-Scott-Rodin (HSR) and antitrust matters in connection with M&A transactions. David also has significa...

Stephen McCullers is an Associate in the firm’s Environmental Practice. Stephen has a diverse environmental practice, assisting clients with complying with complex environmental, health, and safety regulations. Stephen also has expertise with air and water permitting, environmental due diligence and liability, and environmental litigation. Before becoming an attorney, Stephen was a Natural Resources Specialist with the U.S. Army Corps of Engineers. He conducted environmental compliance ...

Lesly is an experienced public finance attorney, focusing on municipal bonds, real estate and project finance, structured finance, and economic development incentives.

John Shannon's comprehensive knowledge of executive compensation enables him to provide efficient and practical solutions to complex tax, securities, and corporate governance issues. John counsels public and private companies on employment and severance agreements, stock plans, and deferred compensation arrangements, and has extensive experience with compensation issues in M&A and corporate transactions. He regularly advises on equity-based and other incentive arrangements, nonqualified d...

Bob focuses his practice on intellectual property litigation, counseling and enforcement matters, with a particular emphasis on patent and trademark litigation. He has extensive experience in disputes involving various technologies, including electronic commerce and software applications, logistics and GPS-based systems, electronics, telecommunications, and prepaid and financial services products. He also assists clients in managing and protecting their intellectual property portfolios, inclu...