Canadian-American composer, multi-instrumentalist, and electronic music producer. He composes ambient/electronic music under the moniker Helios and post-classical piano music under Goldmund. He is also one half of the indie band Mint Julep, and ambient project A Pale Fire. Kenniff is also a composer for film, television, dance and performance art. In 2010, he created the record label, Unseen. He composed the song "Years" for Facebook's 'A Look Back' feature, as well as composing the soundtrack for the Emmy Award winning documentary, Blood Road