Jay Nicoll is a licensed private investigator and the principal of Nicoll Investigations, bringing over twenty years of field experience to the digital true crime space. He hosts Ontario Cold Cases - The Podcast, where he applies professional surveillance and intelligence-gathering techniques to unsolved mysteries across Canada. Unlike traditional storytellers, Nicoll conducts boots-on-the-ground research, visiting crime scenes and interviewing families to provide a methodical, analytical perspective on historical files. His work includes the multi-part series Billionaire Blood: The Sherman Murders, which examines the high-profile deaths of Barry and Honey Sherman through a forensic lens. Recently, he developed the investigative series Echoes of Innocence: The Unsolved Murder of Amy Mihaljevic, further establishing his commitment to re-examining forgotten cases. By blending archival research with modern investigative tools, Nicoll provides industry professionals and legal stakeholders with granular insights into the Canadian justice system and missing persons advocacy.