Date of Birth: 
Place of Birth: Stockholm, Sweden
About Per Wiberg
- Per Jonas Wiberg (born 8 June 1968) is the former keyboardist of Swedish progressive death metal band Opeth, and a member of Michael Amott's stoner metal band Spiritual Beggars.
- Wiberg was born in Borlänge.
- He toured with Opeth from the 2003 Deliverance/Damnation tour onward, and joined Opeth officially in 2005.
- Wiberg provided backing vocals for Opeth in addition to his keyboard duties.
- Before joining Spiritual Beggars he was a member of Death Organ, a band based in Borlänge.
- He has also fronted the band Boom Club, of the same area. Wiberg played the keyboard in the intro to "Enemy Within" by the melodic death metal band Arch Enemy.
- He has also played piano on Swedish progressive rock band Anekdoten's 1993 release Vemod.
- In 2007, he collaborated on a project called King Hobo with Clutch drummer Jean-Paul Gaster and Kamchatka guitarist Thomas Andersson.It was announced on 6 April 2011 that Wiberg was leaving Opeth as part of a mutual decision between him and the other band members.
- Since 2012 he has been a live musician for the Swedish doom metal band Candlemass as well as joining Swedish band Switchblade on selected dates as a keyboard player.
- In 2013 he joined Swedish trio Kamchatka as a bass player and full-time member.
- He plays on the Kamchatka albums The Search Goes On and Long Road Made of Gold.
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