Daniel Nieth Author, speaker, trainer Dani Nieth studied electrical engineering and graduated as a business economist. The former European ski acrobatics champion and TV talk show host (RTL/ProSieben) is now a business trainer, speaker and bestselling author. The communications specialist has been training and coaching managers in various industries for around 20 years. The various changes of direction on his colorful life path have one common denominator: intrinsic motivation.