Thiemo Kraas was born in Arnsberg (Sauerland) in 1984. He developed a love for music at an early age. Thiemo Kraas studied music education, majoring in drums, as well as music theory, composition and ear training at the Detmold Academy of Music, where he worked as a teacher in 2014-2015. worked as a music theory teacher. During his studies, Thiemo Kraas received a scholarship from the German National Academic Foundation. 2008-2015 worked as a conductor and musical director of the youth music corps "Avenwedde - Stadt Gütersloh - e". V.. became a permanent employee of the music publishing house RUNDEL in 2016, with whom he has been cooperating intensively since 2005. Thiem Kraas' compositions and arrangements are regularly included in concert programs and recorded on CD by well-known orchestras.
One aspect of his work that is particularly close to him is meeting and exchanging with conductors and orchestras as part of his work as a teacher and guest conductor.