As a record producer, he has worked with musical acts such as Sunn O))), Six Organs of Admittance, Marissa Nadler, Wolves in the Throne Room, Boris, Anna Von Hausswolff, Akron/Family, Oren Ambarchi, Eyvind Kang, The Cave Singers, Earth, and Jesse Sykes, among others.[1] Pitchfork has described him as "a go-to producer for metal but also for indie acts looking to add more edge and atmosphere."[2]