Klaus Geisler was born in 1973 and was one of the first to graduate from the National Theatre school of Greenland in 2014. Since graduating he has been working in many different theatre shows internationally and in Greenland. He is best known as the first Greenlander who won the danich Reumert award for his role in Angutivik in 2018. His is very dedicated to his work which appears in the clownshow for school kids called Uanga Timera (My body), and the show Tarnima nammatai (I carry my soul). He also wrote a children show called Sofus Siggusmund, which he also instructed. As a playwright, he wrote and played in the theatre show called Remember Liza.