Cotsirilos, Tighe, Streicker, Poulos & Campbell, Ltd. is a white collar defense firm with a national reputation for excellence. For more than 50 years, the firm has successfully represented clients in high-profile white-collar cases and investigations initiated by the United States Department of Justice, United States Attorney's Offices around the country and other investigative agencies. Each of the firm’s attorneys specializes in the representation of individual and corporate clients in white collar criminal, civil and administrative cases in the Federal and state courts at both the trial and appellate levels.

Cotsirilos, Tighe, Streicker, Poulos & Campbell is considered one of the elite white collar defense firms, and has represented clients in many high-profile cases and investigations both in Chicago and throughout the United States. Each of the firm’s attorneys has extensive trial experience, and they have successfully represented clients in a wide variety of cases, including securities and accounting fraud, mail and wire fraud, health care fraud and abuse, public corruption, contract fraud, labor fraud, environmental enforcement, taxation, customs, anti-trust, and bribery.

The attorneys at Cotsirilos, Tighe, Streicker, Poulos & Campbell bring an unparalleled depth of experience and judgment in representing and advising clients in all phases of the federal criminal process, from grand jury investigations through the defense at trial of individuals who are prosecuted by the U.S. Department of Justice and local U.S. Attorney's offices throughout the country. Attorneys at the firm previously served in high level positions in the United States Attorney's Office, and have a well-earned reputation for excellence in private practice.

The firm’s attorneys likewise have extensive experience representing clients who are the subject of investigations by regulatory and investigative agencies, including the Securities and Exchange Commission, the Internal Revenue Service, the Federal Bureau of Investigation, the Department of Labor, Immigration and Customs Enforcement, the Department of Health and Human Services, the Environmental Protection Agency, the Commodities Futures Trading Commission, and the Nuclear Regulatory Commission.

Cotsirilos, Tighe, Streicker, Poulos & Campbell also has expertise in conducting internal corporate and other investigations on behalf of its clients. The firm also represents individuals and companies in a wide range of civil litigation including securities fraud, SEC enforcement actions, and commercial litigation.