Niklas trained at The Urdang Academy at the City University of London for three years, where he gained credits including Ladahlord in James and the Giant Peach and Officer Barrell in Urinetown. Professionally, Niklas has appeared in productions in Munich including Fack Ju Göhte – Se Mjusicäl. Following this, he was part of the featured ensemble in Die Päpstin – Das Musical (The Pope – The Musical) and Ludwig2 – Der König Kehrt Zurück (Ludwig2 – The King Returns) at the Festpielhaus Neuschwanstein.