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At Cahill, our team brings deep experience, sound judgment, and an unrelenting focus on client success. Grounded in a century-long tradition of excellence, we deliver practical solutions to complex challenges in the financial, corporate, and litigation arenas.
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Edward C. O’Callaghan

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Edward C. O’Callaghan

Edward C. O’Callaghan’s distinguished career in senior government roles and significant private practice experience position him to successfully advise and defend public companies, government contractors, global financial institutions, asset management firms, and executives in international and domestic regulatory investigations, criminal prosecutions, and congressional inquiries, including matters involving false claims, securities fraud, insider trading and market manipulation, bank fraud, money laundering, accounting fraud, criminal antitrust, healthcare fraud, U.S. export controls and sanctions regimes, corruption, RICO, and FCPA.

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