Barbara Jean DAquila is a partner in the Minneapolis office, where she manages the Litigation Department there and handles significant business matters, including commercial litigation, government investigations, and labor and employment matters.

Benjamin G. Bradshaw is a partner in O’Melveny's Washington, DC office and a member of the Antitrust and Competition Practice. Ben is involved in the Firm’s litigation and regulatory practices, with a focus on antitrust, class action lawsuits.

Bernard A. Barton, Jr. is a partner in the firm’s Business Law Section, and his emphasis is in the areas of federal, state and local taxation and business transactions in general.

Bernard Gaffney is a skilled litigator and a highly regarded transactional attorney with extensive experience negotiating commercial contracts and litigating various types of commercial, general liability and professional disputes.

Billy Cooper counsels major domestic and international corporations on how best to approach business transactions with the United States and foreign governments. He concentrates on matters involving public policy.