Kelsey Bill

Kelsey Bill is the founder and CEO at BIG, where she brings a wealth of experience and a sharp investigative mindset to every case. A former Intelligence Specialist in the United States Marine Corps, Kelsey deployed multiple times in support of Operation Enduring Freedom and later served as a contracted intelligence analyst with U.S. Special Operations Command (SOCOM).

Kelsey continued her career in public safety as a crime and investigative analyst at a sheriff’s office. After completing her degree in Criminology, she transitioned into the private investigative industry, quickly developing a strong focus in complex investigations using a unique intelligence-based approach.

Kelsey maintains a high level of professionalism in all aspects of her work, drawing on her Marine Corps training to lead investigations with discipline, integrity, and attention to detail. Her diverse background allows her to approach each case with tactical precision and unmatched discretion. 

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