David Chizewer is a principal in the firm's Litigation Group, which he leads as chair. He is a nationally recognized trial lawyer and has been featured in the National Law Journal’s list of 10 of the nation’s top litigators. He has been named Trial Lawyer of the Year by the Public Justice Foundation and was separately a runner-up for that same award. He has also been named Lawyer of the Year by the Taxpayers Against Fraud Education Fund, and has received the Award for Excellence in Pro Bono Service by the Federal Court in Chicago on two separate occasions.

Mr. Chizewer served as co-lead trial counsel in two widely acclaimed cases. He was co-lead trial counsel for Plaintiffs, and obtained the largest verdict and judgment in the history of the federal False Claims Act ($334 million), in the case captioned, United States of America ex rel. Cleveland A. Tyson, et al. v. Amerigroup Corporation, et al. Mr. Chizewer was also co-lead trial counsel for a class of 600,000 children on Medicaid against the State of Illinois in the federal case captioned, Memisovski, et al. v. Patla, obtaining some of the most sweeping reforms ever to a state Medicaid program. Mr. Chizewer's False Claims Act cases have returned more than a half-billion dollars to government treasuries.