The father of the singer Björk (Björk Guðmundsdóttir), he is a nationally known figure in his own right as the leader of the Icelandic Electricians' Union, Rafiðnaðarsamband Íslands (RSÍ).
•
He was a municipal representative of the Sjálfstæðisflokksins í Reykjavík (Independence Party) in Reykjavík from 1994 to 1998 and Chairman of the Nordic Federation of Electricians' Unions from 1994 to 1996 and from 2004 to 2006.
Guðmundur Árni Stefánsson | Peter Gunnarsson Rambo | Hermann Gunnarsson | Gunnar Gunnarsson Helland | Guðmundur Steingrímsson | Guðmundur Kristján Bjarnason | Guðmundur Arason | Guðmundur Andri Thorsson | Ágúst Ævar Gunnarsson |