Maryann Baumhaier has extensive experience in administrative and support roles within major telecommunications companies. Since October 2017, Maryann has served as the Personal Assistant to the Chief Brand Officer and has held various assistant positions in areas such as New Ways of Working and Human Resource Development at Deutsche Telekom. Prior to this, Maryann worked at T-Systems International GmbH as a Personal Assistant within Telekom IT from July 2012 to October 2017 and has also held roles in budget and external management as well as team assistance at Deutsche Telekom and T-Mobile Deutschland. Maryann holds a degree in Bürokommunikation from Deutsche Telekom AG, completed in 2008.