Sonja Ballmert has a diverse background in the sports and fitness industry, combining practical experience with academic achievements. Ballmert served as an intern for the Tusculum University Athletic Department from January 2017 to May 2019, later gaining professional experience as an Assistant Coach at the Rome City Institute and as a Fitness Trainer at FITSEVENELEVEN GmbH. From August 2023 to September 2025, Ballmert worked as the Deputy Safety Officer at Stadion Berliner Straße GmbH & Co. KG. Currently, Ballmert is part of the Security Department at DFB e.V. since October 2025. Ballmert holds a Master's degree in Sport Management with a specialization in Soccer Coaching from Link Campus University and a Bachelor of Arts in Sport Science with a GPA of 3.879 from Tusculum University.
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