IRL Investigations is a private investigative firm built on experience, discretion, and results. Founded by Jay Rosenzweig and Rosie Okumura, our team merges decades of traditional field investigation with modern digital research to solve complex cases with precision and integrity.

Jay Rosenzweig is a highly accomplished California licensed private investigator with over 5 decades of experience in surveillance, missing persons cases, fraud detection and undercover investigation. Known for his sharp instincts, attention to detail, and reliable investigative methods, Jay has worked alongside attorneys, businesses, and private clients, including public figures to uncover critical facts and deliver clear, actionable results.

Rosie Okumura, professionally known as IRL Rosie, is a skilled digital and field investigator specializing in online fraud, metadata analysis, and tracking digital footprints. She is also highly experienced in surveillance, process serving, and infidelity investigations, handling sensitive matters with discretion and care. Rosie brings a modern, resourceful approach to cases that intersect both the digital and physical world.

At IRL Investigations, we take pride in approaching every case with care, confidentiality, and a relentless pursuit of the truth. Whether you’re dealing with a personal matter, legal dispute, or corporate concern, we are here to help you find clarity in the unknown.