About Us
Focus on Excellence
Our commitment to excellence has made Millennium Investigations, Inc. one of the leading private detective agencies in Illinois. As a team of licensed private investigators serving clients throughout the Chicago area and beyond, we handle every case with integrity, dedication, and professionalism.
We believe every client deserves truth, advocacy, and results—and we fight for you. Our investigative team is recognized for delivering smart, discreet, and results-driven investigative solutions in areas such as fraud investigations, missing persons, background checks, and corporate security matters.
When you choose Millennium Investigations, you’re choosing a team known for proven success, trusted service, and investigative excellence across Illinois.
"Defend the weak and the fatherless; uphold the cause of the poor and the oppressed".
— Psalm 82:3
Investigative Solutions
Background Investigations
Alimony Reduction/Cohabitation
Background Investigations
Our background investigations help concerned parents uncover who is communicating or spending time with their children. As experienced licensed private investigators in Illinois, we deliver documented, verifiable facts about individuals exhibiting inappropriate or suspicious behavior.
Protect your child’s safety and well-being with the reliable information you need to take informed action.
Bank and Asset Searches
Alimony Reduction/Cohabitation
Background Investigations
Our investigation agency provides comprehensive asset and background investigations as well as in-depth personal investigations to help verify assets, credentials, relationships, and personal associations. Whether you’re seeking personal due diligence or professional verification, our licensed investigators deliver accurate, confidential results you can trust.
Alimony Reduction/Cohabitation
Alimony Reduction/Cohabitation
Alimony Reduction/Cohabitation
Alimony reduction investigations are often needed when there’s a significant change in life circumstances—such as job loss, income reduction, or when a former spouse is cohabitating in violation of court orders.
Our experienced Illinois private investigators gather clear, court-admissible evidence and provide a winning strategy to support your case. We deliver the facts you need to help reduce or modify alimony payments legally and effectively.
Child Abduction
Matrimonial - Divorce Investigations
Alimony Reduction/Cohabitation
Our agency has successfully handled a large number of child abduction cases. Our investigators work tirelessly to locate missing children and return them to their families. Our efforts have been recognized by the National Center for Missing and Exploited Children.
Matrimonial - Divorce Investigations
Matrimonial - Divorce Investigations
Matrimonial - Divorce Investigations
Proving third-party involvement in a marriage can have a significant impact on achieving a favorable divorce settlement. Our skilled Illinois private investigators collect and document credible evidence through detailed reports, photographs, videos, and background investigations.
This verified information provides the proof you need during settlement negotiations, ensuring your case is supported by accurate and professional investigative results.
Child Custody - Spouse Visitation
Matrimonial - Divorce Investigations
Matrimonial - Divorce Investigations
The evidence gathered during a child custody investigation provides your attorney with the verified facts needed to make informed recommendations regarding parental fitness and the most suitable custodial parent. Our licensed private investigators deliver objective, court-admissible documentation to help ensure the best outcome for your child’s welfare and safety.
Our Team
Wayne E. Halick, LPD, CFE, CII
Agency Director
Detective Wayne Halick is a Licensed Private Detective, Certified Fraud Examiner (CFE), and Certified International Investigator (CII) based in Illinois. As the Founder and CEO of Millennium Investigations, Inc., Detective Halick has over two decades of experience leading complex investigations, locating missing persons, and uncovering fraud across corporate, civil, and criminal cases.
Detective Halick gained national recognition when he received the “Saver Award” for successfully recovering a missing 15-year-old girl who had been abducted and forced into human trafficking. His outstanding work has been featured by the Chicago Sun-Times, The Wall Street Journal, and numerous other media outlets that have sought his expert insight on investigations, fraud examinations, and law enforcement procedures.
In 2008, Detective Halick earned the “Detective of the Year Award”, one of several accolades acknowledging his contributions to the investigative community. He has also been recognized by the National Center for Missing and Exploited Children for his international child recovery work.
Wayne Halick currently serves as the Illinois State Director for the Association of Christian Investigators, sits on the board of the Fatherhood Educational Institute, and is an active member of professional organizations including the Council of International Investigators and the Special Agents Association. He is also an NRA and Illinois State Certified Firearms Instructor.
Above all, Detective Wayne Halick is most proud of his role as a father, balancing his dedication to family with his lifelong mission to seek truth, protect the vulnerable, and deliver justice.