His first feature, Foreign Correspondents starred Melanie Lynskey, Wil Wheaton, and Corin Nemec. His second, Claustrophobia, starred Lynskey, Sheeri Rappaport, and Mary Lynn Rajskub and was distributed by Lionsgate. Mark also won grand prize in a Getty Images-sponsored short film competition. More recently, he authored and presented Lynda.com's popular Screenwriting Fundamentals course, and has been a freelance writer on dozens of studio Blu-ray special features and for sites like Indiewire and Fandango.