Olle E. Johansson

Evangelist for Open VoIP and IM networks and Open Source Telephony. My company: http://edvina.net

Spoken at 2 events in 2 countries

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Spoke at 1 past event in United States

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  1. AstriCon 10

    United States United States, Atlanta

    8th10th October 2013

    Olle E. Johansson spoke

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