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.
- Occupation
- computer scientist
- Position held
- chief executive officer
- Citizenship
- Norway, Iceland
- Born
- August 29, 1967
