Kolja is a leading German YouTuber (“Aktien mit Kopf” launched in 2013), investor and author (“Der Rationale Kapitalist” published in 2017).
Kolja Barghoorn founded “KB Personal Training” where he worked until the end of 2014 as a personal trainer for premium clients. Kolja has been helping people lose weight and lead healthy lives via the “ZurStrandfigur” portal. In 2013, after an offer was extended by the motivational podcast “Strandwelle”, Kolja participated in the creation of the recipe portal “Kulinaru”. Kolja is regularly invited by technical experts and media for guest contributions for the likes of Patric Heizmann, Bild Online and others. Kolja’s other passion is investing which led in 2013, to the creation of his Youtube channel “Aktien mit Kopf” that eventually grew to be the largest international finance channel on Youtube.