Jon Stephenson von Tetzchner
Icelandic businessman / From Wikipedia, the free encyclopedia
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Jon Stephenson von Tetzchner (Icelandic: Jón; born 29 August 1967 in Reykjavík) is an Icelandic-Norwegian programmer and businessman. He is the co-founder and CEO of Vivaldi Technologies. Before starting the Vivaldi Web browser, he launched a community site called Vivaldi.net. Tetzchner is also a co-founder and the former CEO of Opera Software.