O'Melveny & Myers LLP

Leveraging a long-standing reputation in the national security space, O'Melveny & Myers LLP’s group draws on decades of experience in guiding transactions through CFIUS, DCSA and other federal and state agency approval processes. Greta Nightingale chairs the Washington DC-based department and advises on a comprehensive range of national security-related issues, including CFIUS and export controls and economic sanctions matters. A veteran in international trade and national security law, of counsel Theodore Kassinger is a former GC of the USDC and a key resource in navigating complex matters. Newly promoted partner David Ribner also handles a significant volume of CFIUS matters, with an emphasis on the technology and energy sectors.