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 2008. For the past 20 years, he has worked in the areas of customer service, marketing, process control, and customer experience. He has more than 15 years of advocacy experience, from 2012 to 2024 he is vice-president of the T-Net Trade Union, an official of the works council since 2011, and the chairman of the Central Workers’ Council since 2021.