Mark Seiler, the former president of RKO Pictures and Hemdale Films and CEO of Capella Films, died on July 7 after a long battle with Parkinson’s and complications from COVID-19. He was 75.
A veteran studio executive, Seiler’s long career at the helm of three significant film financing and production companies included the release of a slew of successful and critically acclaimed films including Meryl Streep’s Plenty, Sigourney Weaver’s Half Moon Street, and the war…