The Law Office of John T. Theis concentrates on Criminal Defense, in Federal and Illinois state courts. John Theis has been representing persons charged with serious offenses since 1977. He has tried nearly 100 jury trials, and has represented individuals investigated for, or charged with, murder, sexual assault, serious drug offenses, fraud (including health care fraud), racketeering,
and terrorism in over 1,000 cases in Illinois, Indiana, Michigan, Wisconsin, Minnesota, and other locations. He has served as counsel in over a dozen federal death penalty prosecutions.
John has also taught trial practice in law schools for over 16 years, and is a member of the Illinois State and Chicago Bar Associations, where he has lectured and chaired committees on criminal justice issues.