David O'Leary is a film and TV writer / producer, whose recent credits include working as a Consulting Producer / Writer on Season 3 of NBC’s Law & Order: Organized Crime in 2023.

O’Leary also Created and Executive Produced the UFO drama series Project Blue Book, starring Aidan Gillen (Game of Thrones), which Oscar-winning Director Robert Zemeckis also Executive Produced.

Project Blue Book ran on the History Channel for two seasons, aired in over 165 countries, and was the #1 new cable drama series in 2018/19. 

O’Leary has since sold projects to TNT, Miramax, Universal TV, and others. As a Film Producer, he Co-Produced the reality-hopping, sci-fi thriller feature Parallel (2020) which was released by Vertical Entertainment, and the Netflix supernatural hit film Eli (2019). Both are available on streaming. 

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