In the News The American Lawyer The 2018 Dealmakers of the Year: Andrew Calder, Kirkland & Ellis 01 April 2018 View PDF Andrew Calder was named one of 2017's top dealmakers for his work on the sale of Energy Future Holdings to Sempra Energy. Related Professionals Andrew Calder, P.C. Partner Houston New York Related Services Related Services Practices Transactional Energy & Infrastructure 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