In June 2015, Jon Krupp was promoted to Feature Trailer Mixer for NBCUniversal studioPost and works out of Mix 3, the premiere feature trailer stage for StudioPost. Krupp oversees all theatrical and online trailers for Universal Pictures Worldwide Marketing and Focus Features, as well as third-party trailer business. Prior NBCUniversal, Jon was hired to cut tracks as an editor, and after a short time, was promoted to TV Trailer Mixer, where he was responsible for mixing spots for Domestic and Home Entertainment. Krupp took it upon himself to change and enhance work flows. He was a leader on broadcast research and oversaw Universal's transition to the LKFS standard. Krupp was then promoted to Head TV Mixer where he covered worldwide marketing for Universal and Focus Features, in addition to any overflow feature trailer work.