Mark joined Kaleidoscope Films in 1985 as General Manager before taking over the role of Senior VP. Mark left Kaleidoscope in 1996 to join Aspect Ratio, an award winning Creative Advertising agency that provides strategic marketing solutions across all entertainment platforms. Mark was first hired as Co-President, before becoming President and eventually was named President and CEO. Mark left Aspect in 2012 to pursue freelance writing and consulting work. Notable campaigns include Django Unchained, Spider-Man, Bruce Almighty, and The Italian Job.