About the firm
A husband-and-wife team of retired FBI Special Agents.
We bring decades of combined experience leading and supporting complex, high-stakes investigations — handling delicate matters, navigating complex operations, and working closely with multiple agencies and organizations.
Combined Federal Investigative Experience: Nearly Five Decades

Kim Castro
Co-Founder | Retired FBI Special Agent
kim@castroinvestigationsconsulting.comPERC # 129.518467
Kim Castro is a retired FBI Special Agent with extensive experience conducting and leading complex investigations involving international terrorism, Crimes Against Children, and other highly sensitive matters.
Her career includes significant experience in investigative interviewing, crisis negotiation, evidence handling, trial preparation, and multi-jurisdictional investigations.
Following her FBI career, Kim served as Chief Investigator of the Chicago Public Schools Office of Inspector General's Sexual Allegation Unit, where she led investigations involving allegations of sexual misconduct between school employees and students.
Kim brings extensive experience in interviewing, sensitive investigations, investigative strategy, and the protection of vulnerable individuals to the firm's work.

Raul Castro
Co-Founder | Retired FBI Special Agent | Former U.S. Marine Corps Officer
raul@castroinvestigationsconsulting.comPI License # 115.002295
Raul Castro is a retired FBI Special Agent and former U.S. Marine Corps officer with extensive experience in complex criminal investigations, intelligence, litigation support, and investigative interviewing.
During his FBI career, Raul investigated domestic terrorism, violent crime, gangs, narcotics, and other complex matters, and served in supervisory roles involving criminal intelligence and Weapons of Mass Destruction investigations.
Following his FBI career, Raul provided investigative and intelligence support to a prominent law firm on complex financial and civil litigation matters. He later worked with the National Center for Missing & Exploited Children, assisting law enforcement with missing-child and cold-case investigations.
Raul is fluent in Spanish and brings extensive investigative, intelligence, due diligence, interviewing, and litigation-support experience to the firm.
Our story
Why the firm exists.
We founded this firm to do the work the way we believe it should be done: personally, carefully, and with the client involved throughout. With extensive experience 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.
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