Practicing at the University of Mannheim Top Gym Dr. Trummer, CEO of Goethe Finance Association (GFA) and Professor for Leadership, Boxing and Master of the Sweet Science gets in shape for top level athletics.
With the credo "get in shape for your leadership career" he delivers as U.S.- certified boxing coach every semester a fitness boxing workout together with his leadership class students @Goethe University Frankfurt - "Never Quit".
