New CxO joins the senior management team at Yettel Hungary

Peter Jantosovic is Yettel's new CTIO

Peter Jantosovic will take on the role of Chief Technology & Information Officer (CTIO) at Yettel Hungary on 5 January 2026.

He joins Yettel from Deutsche Telekom, where he spent the past eight years as Head of European IT Governance. He brings over 20 years of telecommunications experience, a strong IT background and g technology a proven track record of managing large-scale transformation projects and strategic leadership roles. He has led complex technology initiatives such as merging fixed and mobile business units, transforming a multinational CRM system, integrating technology across borders, and rolling out global B2B solutions.

“I believe that transformation, digital innovation and the application of artificial intelligence in telecommunications are not just technological matters, but the art of creating value and achieving lasting success,” said Peter Jantosovic.

Peter Jantosovic

Peter Jantosovic


Peter succeeds György Koller, who has played a pivotal role in Yettel’s technological development for over three decades. This included everything from installing the first base stations to successfully rolling out the 5G network nationwide. Under György’s leadership, Yettel established IT innovation and future-proof technology strategies that have secured its leading position in an ever-changing digital landscape.

Koller György

György Koller