Bartosiewicz served as Head of Delegation of the Polish Government to the International Telecommunication Union ([[ITU]]) and Chairman and Rapporteur of the ITU-T Study Group from 2005 to 2009. He was also a Member of the Domain Arbitration Committee at the Polish Chamber of Informatics and Telecommunication ([[PIIT]]) from 2002 until 2003. In his career, he has worked closely with the European Commission ([[EC]]), International Telecommunication Union ([[ITU]]), European Telecommunications Standards Institute ([[ETSI]]), United Nations and UNESCO, Internet Engineering Task Force ([[IETF]]), Internet Corporation for Assigned Names and Numbers ([[ICANN]]), Council of European National Top Level Domain Registries ([[CENTR]]), and various national governments.<ref>[http://abartosiewicz.blogspot.com/p/about-me.html About Andrzej Bartosiewicz]</ref> | Bartosiewicz served as Head of Delegation of the Polish Government to the International Telecommunication Union ([[ITU]]) and Chairman and Rapporteur of the ITU-T Study Group from 2005 to 2009. He was also a Member of the Domain Arbitration Committee at the Polish Chamber of Informatics and Telecommunication ([[PIIT]]) from 2002 until 2003. In his career, he has worked closely with the European Commission ([[EC]]), International Telecommunication Union ([[ITU]]), European Telecommunications Standards Institute ([[ETSI]]), United Nations and UNESCO, Internet Engineering Task Force ([[IETF]]), Internet Corporation for Assigned Names and Numbers ([[ICANN]]), Council of European National Top Level Domain Registries ([[CENTR]]), and various national governments.<ref>[http://abartosiewicz.blogspot.com/p/about-me.html About Andrzej Bartosiewicz]</ref> |