Erik Valderhaug - Sound Designer, Director - Lydkjelleren (Ålesund)
Erik comes from Ålesund in Møre og Romsdal. He started LYDKJELLEREN in 1991 and has since been very conscious of delivering quality at all levels. Today the company has its own rental and installation department and travels around the entire country to install sound systems, lighting systems, projectors and screens.
The customers range from private individuals to banks, cultural centres, schools and other municipal buildings. Regular customers include Chat Noir Theater in Oslo (LYDKJELLEREN is responsible for all sound and lighting technology in the house), Chateu Neuf theatre in Oslo via Taran AS which sets up most of the equipment . 
Erik himself tours a lot as a sound designer and technician with artists such as WENCHE MYHRE and ANDERS ELJAS, FRODE ALNÆS, BETTAN, JØRN HOEL, STEINAR ALBRIGTSEN, BRAZZ BROTHERS, INGER LISE RYPDAL, ALEXANDER RYBAK, KAARE CONRADI, ANITA SKORGAN, MARIAN AAS HANSSEN, RUNE LARSEN, MARIA HAUKÅS MITTET, TOR ENDRESEN and more. Erik has participated in numerous productions, including MUSICAL HIGHLIGHTS (Summershow in Tønsberg and on tour), ALT FOR ROGNAN (Chat Noir theatre), LADIES NIGHT (Edderkoppen theater), 80s BEAT FOR BEAT (Tønsberg, Edderkoppen Theater and Chat noir theatre), IT'S SHOWTIME (Chat Noir theatre), SHOWGIRLS 1 and 2 (Chat Noir theatre), KAARE, LINN BUT CHRISTIAN SKOLMEN (Chat Noir theatre), MEMORIES OF MUSIC (Klubben Tønsberg and on tour), KÖRBERG, BLUNCK & WERNER (Oseberg Kulturhus and on tour), A CHORUS LINE (Chat Noir theatre), THE JUNGLE BOOK (Chat Noir theatre and Chateau Neuf theatre), KRISTINA FROM DUVEMÅLA with conductor Anders Eljas (Lillestrøm Culture-center, Ullensaker kulturhus and Lørenskog Hus), CHESS IN CONCERT with conductor Anders Eljas (Lillestrøm culture center), THE FULL MONTY (Ullensaker Kulturhus), GREASE (Chateau Neuf, Dnb Arena Stavanger and Trondheim spektrum) FLASHDANCE (Chateau Neuf theatre), THE PRODUCERS (Oslo Nye Theatre), GRANDFATHER (Chateau Neuf), FAGOTT TIL FILMEN (Chat Noir theatre), OPTIMIST (Chateau Neuf theatre) and WEST SIDE STORY (Chateau Neuf theatre).