Terje Vik Schei (born 7 July 1974), better known by his stage name Tchort, is a Norwegian musician.

Tchort is a Slavonic word (Russian Чёрт, Czech and Slovak Čert, Ukrainian and Belarusian Чорт, Polish Czort or Czart) meaning Devil.

Tchort with fellow Green Carnation performer Kjetil Nordhus, established his own record label, Sublife Productions in Kristiansand, Norway, on 1 July 2005.

Sublife Productions also acts as a booking agent for these artists as well as Carpathian Forest and Blood Red Throne.

The company is also turning its eye to cover design, and has stated that "various artists will present their work on Sublifeproductions.com in the near future".