He is known for producing films and documentaries such as Sarah Silverman: Jesus Is Magic, Interscope Presents: The Next Episode, Live!, and Under the Electric Sky.

[2] [3] Sosin began his career in 1992 when he joined The End Productions as an executive producer to oversee their music video division.

[5][6] In 2000, Sosin joined Interscope Geffen A&M (IGA), where he served as senior vice president of music video production until 2008.

[7][8] Sosin managed visual material at IGA and commissioned music videos for artists such as Eminem and Marilyn Manson.

[7][9] With the help of Interscope, Sosin produced the 2005 feature concert film, Sarah Silverman: Jesus is Magic, along with Heidi Herzon and Mark Williams.