[5] Between 1986 and 2000, Teitur played 118 games for the Icelandic national basketball team.

[7] He was again a player-coach for Njarðvík, this time along with Friðrik Ragnarsson,[8] when the team won the national championship in 2001.

[9] Four years after retiring as a player, ee returned to Njarðvík as a head coach for the 2007–2008 season but was fired after the playoffs.

[13][14][15] He is also uncle of Örlygur Aron Sturluson and Margrét Kara Sturludóttir who both played for the Icelandic national teams.

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