William O'Neil

Bill is the managing partner of Winston Taylor's Chicago office. He concentrates his practice on high-stakes trial work. An adept problem solver, Bill serves as a strategic advisor to some of the nation’s largest corporations and private equity funds.

Bill is an accomplished trial lawyer who litigates and facilitates resolution of high-stakes business disputes. He has tried 24 cases to verdict, including 16 as first-chair trial counsel.

Bill is a sought-after counselor to some of America’s largest corporations and private equity funds. Widely regarded as one of the nation’s preeminent M&A litigators, Bill has led more than a hundred post-closing disputes.