In the News Law360 2014 M&A MVPs: Kirkland's William Sorabella & David Feirstein 24 November 2014 View PDF William Sorabella and David Feirstein are profiled as leaders in the dealmaking space. Related Professionals David B. Feirstein, P.C. Partner New York Houston Related Services Related Services Practices Transactional Mergers & Acquisitions 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