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Jon Stephenson von Tetzchner

Icelandic businessman

Jon Stephenson von Tetzchner (Icelandic: Jón; born 29 August in Seltjarnarnes) is an Icelandic-Norwegianprogrammer and businessman. He is the co-founder and CEO of Vivaldi Technologies. Before starting the Vivaldi Web browser, he launched a community site called Tetzchner is also a co-founder and the former CEO of Opera Software.

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    • Early life

    Jon Stephenson von Tetzchner is the son of the Icelander Elsa Jónsdóttir and the Norwegian Stephen von Tetzchner, a professor of psychology (and the brother of politician Michael Tetzschner). Jon Stephenson grew up around Skólabraut in the town of Seltjarnarnes with his grandparents, the doctor Jón Gunnlaugsson and Selma Kaldalóns, the daughter of the doctor and composer Sigvaldi Kaldalóns.

    Tetzchner went to secondary school at the Menntaskólinn í Reykjavík before continuing his studies in Norway, where he made his career.[3]

    Tetzchner holds a master's degree in computer science from the University of Oslo.[4]

    Opera Software

    Tetzchner worked at the Norwegian state phone company (now known as Telenor) from to [4] There, he and Geir Ivarsøy developed browsing software called MultiTorg Opera.

    The project was abandoned by Telenor, but Ivarsøy and von Tetzchner obtained the rights to the software, formed a company named Opera Software in and continued working on the Opera browser.[4] In it was offered for sale to the public.[5]

    On 21 April , Tetzchner proclaimed at an internal meeting of Opera Software that if the download numbers of the browser's new version Opera 8 reached one million within four days, he would swim across the Atlantic Ocean from Norway to the United States.[6] Two days later, on the 23rd, the downloads reached 1,, and Tetzchner had to fulfill his challenge.[7] The Opera site covered the swim and his quick failure.[7][8]

    Under his leadership, Tetzchner turned Opera Software into a global company with more than employees in 13 countries.

    Opera Software was an early pioneer in mobile web browser and more than million people use Opera.

    In January , Tetzchner stepped down as Chief Executive Officer of Opera Software, but he continued to serve the company as a strategic adviser.[9]

    In June , Tetzchner announced that he was leaving Opera Software over disagreements with management.[10]

    Vivaldi Technologies

    Main article: Vivaldi Technologies

    In December , Tetzchner founded the company Vivaldi Technologies and launched the online community site , which includes a forum, blogs, chat, photo sharing and a free email service named Vivaldi Webmail.[11]

    On 27 January , Vivaldi Technologies announced the release of its new web browser Vivaldi.[12][13] Its version came out in April [14] Vivaldi is self-funded.[11]

    References

    1. ^"Why Vivaldi sponsors a small football team in Iceland".

      . 25 June Retrieved 25 June

    2. ^Braun, Herber (10 February ).

      Scholastic biography poster report: Performing arts. More from. All rights reserved by the author. Today we know the condition as asthma.

      "Jon von Tetzchner: "Opera hätte viel mehr erreichen können"". heise online (in German). Retrieved 12 August

    3. ^Jón G. Hauksson, Björgólfur Thor og Jón Tetzchner: Íslendingar eiga tvo leiðtoga í manna hópi "Ungra leiðtoga" sem taka þátt í verkefninu Forum of Young Global Leaders, Frjáls verslun, (), 16–22 (p.

      17); ISSN&#;

    4. ^ abc"About Opera, Executive team".

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      10. Opera Software. Archived from the original on 14 December Retrieved 25 July

    10. ^Brügger, Niels; Milligan, Ian, eds. (). The SAGE Handbook of Web History. SAGE.

      Biography essay graphic organizer Comprehensive resource for word definitions and usage. Martin Luther King Day. Back to school. Graphic organizers.

      p.&#; ISBN&#;.

    11. ^"The one million download challenge of Opera 8: Opera's CEO will swim from Norway to the USA". Opera Software. 21 April Retrieved 25 July
    12. ^ abOsborne, Brian (27 April ). "Opera CEO fulfills Download Challenge … sort of".

      . Archived from the original on 10 August Retrieved 25 July

    13. ^"THE 1 MILLION DOWNLOAD CHALLENGE". Opera Web Browser. 26 April Archived from the original on 28 April
    14. ^"Opera appoints Lars Boilesen new Chief Executive Officer". Opera Software.

      Vivaldi music biography graphic organizer printable Physical science. It has been designed as an independent mini biography research project. By topic. Elementary math.

      5 January Retrieved 25 July

    15. ^Wilson, Dean (27 June ). "Opera co-founder resigns over disagreements". The Inquirer. Archived from the original on 16 June Retrieved 3 December
    16. ^ abLardinois, Frederic (23 January ).

      "Opera's Former CEO Launches Vivaldi, A New Community Site And Email Service".

      Vivaldi music biography graphic organizer pdf Rosetta Stone. More from. Social studies by grade. The New Year.

      TechCrunch. Retrieved 25 July

    17. ^Dagenborg, Joachim (6 February ). "Vivaldi browser hits , downloads in first 10 days". Reuters. Oslo, Norway.

      Vivaldi music biography graphic organizer Adaptive learning for English vocabulary. Ancient history. Students will be able to describe Vivaldi 's music and will know the era in which it was composed. IXL family of brands.

      Archived from the original on 8 February Retrieved 2 May

    18. ^Shankland, Stephen (27 January ). "Ex-Opera CEO composes Vivaldi, a new Web browser". CNET. Retrieved 2 December
    19. ^Palmer, Danny (6 April ). "Vivaldi launches customisable browser for demanding web users". ZDNet. Retrieved 3 December

    External links