Gyula Bereznai graduated as a teacher in 2005 at the Eszterházy Károly University. He has been working for the Magyar Telekom Group since 2001, and for Magyar Telekom since 2009. For the past 25 years, he has worked in the areas of customer service, marketing, process control, and customer experience. He has more than 20 years of experience in labour representation: he served as vice-president of the T-Net Trade Union from 2012 to 2024, has been an elected workers’ council officer since 2011, and served as chairman of the Central Workers’ Council between 2021 and 2026.