International Society of Primerus Law Firms
John S. Wisiackas
Practice Areas:

Atlanta Attorney
John S. Wisiackas

Phone: 404.888.9700


Languages: English

John S. Wisiackas approaches the practice of law with a commitment to professionalism and providing clients with valuable insight no matter what legal issue they are facing. John is an associate in Krevolin & Horst’s Commercial Real Estate and Corporate practices. John focuses his representation on owners and developers in acquisitions, divestitures, financing, and related matters. John also practices general business law, including entity formation, general corporate governance, regulatory compliance, and day-to-day business matters.

Before joining Krevolin & Horst, John practiced healthcare law and represented a variety of medical providers, with an emphasis on the representation of toxicology laboratories. While practicing healthcare law, John specialized in both transactional work and litigation. In addition to his work in medical practice acquisitions and general corporate matters, John practiced in regulatory compliance, private insurer and government payor audits, overpayment appeals, and complex litigation, often involving government payors and national insurance companies.

John is a graduate of the Emory University School of Law, with honors, and the University of Virginia, where he received a Bachelor of Arts in Economics.

Practice Areas:

  • Healthcare Law
  • Mergers & Acquisitions
  • Corporate Governance and Business Divorces


  • Emory University School of Law, J.D., 2017
    – Executive Managing Editor of the Emory International Law Review
  • University of Virginia, BA in Economics, 2014


  • Georgia, 2017

Professional Associations & Memberships:

  • Georgia Bar Association
  • Atlanta Bar Association

Contact This Firm

Krevolin & Horst, LLC

1201 West Peachtree Street NW
One Atlantic Center, Suite 3250
Atlanta, GA 30309
United States

Law Firm Contact: Douglas P. Krevolin

Tel: 404.888.9700

Fax: 404.888.9577



Member Since: 2009

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