Post Up Audio is a full service post production audio editing, mixing, and recording studio located in the heart of Hollywood, California.

Owner Nathaniel Smith (IMDb) opened Post Up in 2021 to deliver a creative-focused experience that draws on his unique cinematic, dramatic, and musical experience. Nathaniel has worked closely with ViacomCBS as audio editor, mixer, and recording engineer since 2017. Prior to that he was support composer with Rupert Parkes (Photek) working on a range of film and TV projects such as How To Get Away With Murder (ABC) and Still Star-Crossed (ABC).

Nathaniel’s musical and dramatic background have made him uniquely suited to editing and mixing the sound for film and television, blending an artistic mindset with the technical focus and understanding required to meet today’s broadcast and streaming specifications.