As Bülent Recepoglu, Fabrizio Salanitri (graduaded electronical engineer) and Thomas Kummer (university master degree in law) are members of the administrative board of Tunc Holding.

Salanitri’s career started in a  sales and marketing department. Before he  founded  company  Horisen, he  worked as Global Sales Manager and was responsible for the implementation and the direction of a worldwide distribution structure for value added services concerning telecommunications and carrier wholesales. In September 2001 he founded the Horisen Communications GmbH, a multimedia company which develops and sells value added services concerning  telecommunications as  well as  mobile marketing  for a  multitude of companies. In addition to his position as  Director of  his company  he works as a consultant thanks to his practical and international experiences for several telecom-firms in the areas technology, products and distribution strategy.

Kummer was born in 1975 in Switzerland and studied law at the univeristy in Bern. After his master degree in 2000 he worked in several positions with Swisscom Ltd/Swisscom Fixnet Ltd. After finishing his traineeship he worked as purchasing manager for bilateral voice contracts with international telecommunication partners and later as project and product manager. Since 2006 he is Director International Carrier Sales & Solutions with T-Systems Switzerland Ltd.