Jonathan Christiansen (aka MIXMASON) is a music supervisor, DJ & producer.  He has helped curate & license music for more than 500 hours of primetime network television, and several films.  He works in-house at Hit The Ground Running, as well as trailer music agency Pusher. He is currently music supervising Underground (WGN), among other projects. He also curates the music for Nobu’s flagship location in Malibu

As a DJ, MIXMASON has appeared at clubs all around the country (and most recently India).  He has spun for brands such as Paramount Pictures, H&M, Brownies & Lemonade, LA Street Food Fest, Vans,  and Riot Games.  He will be releasing his debut artist EP in 2017 and hosts a monthly mixshow HEATRØCK on Dash Radio.