Jon Stephenson von Tetzchner 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 former CEO of Opera Software.
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About this person
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NorwayStatus
living
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Born 1967 · age 59
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