Patrick Arndt

Jennifer Wolak is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Jennifer, 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 Jennifer is held by other top lawyers in the same geographic and legal practice area.

Wayne Hillis is an experienced trial attorney with more than 30 years of experience representing clients in high-stakes, complex business, securities, and employment litigation and arbitration. With more than 200 trials under his belt, he has the experience and skill to successfully represent his clients at trial. Wayne uses his experience and seasoned judgment to guide his clients to the best, most cost-effective solution for their business. As a securities trial lawyer, Wayne represents sec...

Jeffrey E. Tompkins is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment and Personal Injury Litigation - Defendants. Jeffrey E., 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 Jeffrey E. is held by other top lawyers in the same geographic and legal practice area.

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...

Sidney Welch is a nationally recognized strategic advisor to large specialty physician practices & associations and technology companies in their cutting edge and traditional healthcare, transactional, and litigation needs. She serves as strategic regulatory counsel, providing counsel to clients regarding tomorrow’s healthcare, including mhealth and digital health ventures; telehealth; precision medicine; artificial intelligence & machine learning; data aggregation & analyti...

Shelli Willis de Roos is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Shelli, 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 Shelli 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.

John C. Spinrad is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law and Litigation - Environmental. John C., who practices law in Atlanta, Georgia, has been recognized since 2008. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John C. is held by other top lawyers in the same geographic and legal practice area.

Joseph C. Sullivan is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Joseph C., 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 Joseph C. is held by other top lawyers in the same geographic and legal practice area.

Steve Collins is a partner practicing in the firm’s Litigation & Trial Practice and Securities Litigation Groups. His practice focuses on (1) securities litigation, investigations and enforcement proceedings; (2) financial services litigation; and (3) transaction-based litigation, as the principal components of a commercial litigation practice. Securities Litigation and Investigations: Mr. Collins represents clients in SEC, stock exchange and state securities investigations and enfo...