In the News Private Equity Manager The Legal Power 30 October 2013 View PDF Jon Ballis is profiled as one of the 30 most influential private equity lawyers worldwide. Related Professionals Jon A. Ballis, P.C. Chairman Chicago Related Services Related Services Practices Transactional Private Equity Suggested Reading Suggested Reading 21 October 2026 Press Release Kirkland Advises OpenAI on Acquisition of Orchestra Bio 21 October 2026 Press Release Kirkland Represents GI Partners Fund VI on Acquisition of Clinical Ink Alongside Ardan Equity 21 October 2026 Press Release Kirkland Advises Arctos on Minority Stake Acquisition in Atlanta Falcons Organization Ownership Group