Magyar Telekom's CEO Christopher Mattheisen has resigned and will leave the company on July 1, 2018. His position will be taken over by Tibor Rekasi, who has been the CCO residential services at Magyar Telekom since January 2017 and with the group for 10 years. Rekasi's current position will be assumed on July 1 by Melinda Szabo, who until recently was the head of SOHO/SME sales and marketing at a mobile operator in Hungary.