Finlin founded Door Knocker Media in 2014 with producing partner Karen Barzilay. With the company, he worked as a director and producer of television specials and sponsored films for charitable organizations, including
We Day specials, and a posthumous tribute special to actor
Leslie Jordan.
The Movie Man, his feature documentary debut, premiered in February 2024 at the
39th Santa Barbara International Film Festival, and had its Canadian premiere at the
Kingston Canadian Film Festival. Pete Hammond of
Deadline dubbed the film "a Canadian
Cinema Paradiso." The film profiles
Eddie Vedder's series of fundraising concerts to raise money for research into a cure for
epidermolysis bullosa. == Matter of Time release and reception ==