Who We Are
Welcome to Castro Investigations & Consulting PLLC, your trusted source for customized investigative strategies. Our team of seasoned law enforcement professionals is dedicated to upholding the highest standards of integrity and confidentiality while delivering creative, result-driven solutions.
We offer a full range of private investigation services, including surveillance, witness and subject interviews, detailed case analysis, locating individuals, and conducting due diligence investigations for personal, corporate, and legal clients.
Castro Investigations & Consulting PLLC also specializes in protecting society's most vulnerable - our children - through extensive experience investigating cases involving allegations of sexual misconduct, child exploitation, Title IX violations, and crimes against children. In addition, our investigative consulting firm provides specialized support to law firms handling corporate negligence and civil rights violations. With a proven track record investigating complex and sensitive investigations, we provide innovative approaches tailored to meet each client's unique challenges.
Contact us today to learn how our experience can help you achieve clarity, resolution and actionable solutions.

Meet the Team
We are a husband-and-wife team of retired FBI Special Agents who bring decades of combined experience in leading and supporting complex, high-stakes investigations. Our backgrounds reflect years of handling delicate investigations, navigating complex operations, and working closely with multiple agencies and organizations.
Our collective experience enables us to provide informed and tailored solutions designed to achieve results. We pride ourselves on integrity, discretion, and professionalism, ensuring that each client receives the attention and customized approach they deserve.

Co-Founder
Kim Castro
Kim is a retired FBI Special Agent with extensive experience leading and investigating complex international terrorism cases and Crimes Against Children. Throughout her career, Kim managed multi-jurisdictional and highly sensitive investigations, developing experience in interview and interrogation techniques, evidence handling, trial preparation, and training diverse audiences.
At FBIHQ, Kim served as a Supervisory Special Agent in the Human Resources Division, where she oversaw key personnel matters and contributed to strategic workforce initiatives.
Kim was also a certified Crisis Negotiator Coordinator and Team Leader for the Chicago Crisis Negotiations Team, directing hostage and barricade situations, responding to international kidnappings, and providing training and guidance to local law enforcement agencies. A certified New Agent Assessor, Kim also traveled nationwide to evaluate and interview prospective FBI Special Agents, helping to shape the next generation of federal investigators.
Following her FBI career, Kim served as the Chief Investigator of the Chicago Public Schools (CPS) Office of Inspector General's Sexual Allegation Unit. In this role, Kim led a team investigating allegations of sexual misconduct between school staff and students, ensuring ethically driven investigations rooted in objectivity and highest professional standards.
Kim's career reflects her unwavering commitment to protecting the most vulnerable members of the community, our children. She is recognized for her integrity, ethical approach to investigations, and strong leadership skills in guiding teams through highly sensitive and complex cases.
PERC# 129.518467

Co-Founder
Raul Castro
Raul, a fluent Spanish speaker, is a former U.S. Marine Corps officer and retired FBI Special Agent with a distinguished background in law enforcement and intelligence. Raul's career with the FBI spanned investigations into domestic terrorism, violent crimes, and complex gang and narcotics investigations. He advanced to Supervisory Special Agent roles within the Criminal Intelligence Division and Weapons of Mass Destruction program, directing and overseeing sensitive, multi-jurisdictional operations. In this capacity, Raul's work often involved coordination with other foreign, federal and state law enforcement entities.
Following retirement from federal service, Raul transitioned to the private sector, serving as an Intelligence Coordinator for a prominent law firm supporting complex financial and civil litigation matters. In his role, Raul provided investigative support and intelligence analysis working closely with attorneys, forensic accountants, and external investigators to develop evidence-driven strategies and actionable intelligence for litigation support.
Raul later joined the National Center for Missing and Exploited Children, where he provided critical liaison support to local law enforcement on missing children and cold case investigations. Raul also worked as an Investigator with the FBI and State Department, where he conducted high-level background checks and security clearance investigations. His work ensured the reliability, loyalty and integrity of individuals entrusted with sensitive government information and international assignments. Throughout his career, Raul developed extensive experience and expertise in federal personnel security protocols, counterintelligence risk indicators, and investigative interviewing.
Raul's professional path demonstrates an unwavering commitment to national security, public safety and the protection of the most vulnerable.
PI License #115.002295
Services
- Price negotiable
- Price negotiable
- Price negotiable
- Price negotiable
- Price negotiable
- Price negotiable


Our Story
Welcome to our investigative consulting firm, established by a husband-and-wife team of retired FBI Special Agents. With extensive experience in managing complex and sensitive investigations, we are dedicated to maintaining the highest standards of discretion, integrity, and professionalism. You can rely on us for thorough investigative services customized to address your specific needs, providing you with actionable results.
Castro Investigations & Consulting
7115 W. Grand Avenue
Chicago, IL 60707-2806
312-961-6129








