Julian Wejwar studied musical and vocal pedagogy at the Royal Conservatoire of Scotland in Glasgow as well as at the University of Music and Theatre Felix Mendelssohn Bartholdy in Leipzig. His artistic career has taken him across numerous musical and dramatic stages in the UK and Germany. His roles include Brad Majors in "The Rocky Horror Show", Cinderella's Prince in "Into The Woods", Prince Otto in the musical "Ludwig²", and many more.

Julian Wejwar has been teaching vocal performance at music and musical schools and in his private studio since 2009. He gives workshops on vocal technique, musical dance and song interpretation and was a permanent lecturer for singing, dance and staging at the Freiburg Musical and Drama School from 2013 to 2020. Since 2020, he has been a vocal instructor at the Akademie für Darstellende Kunst Bayern in Regensburg, where he has also been head of the vocal performance department since 2023.

In addition to his vocal teaching activities, he is active as a director and choreographer. His directing and choreography projects include the German tour production of "Jim Knopf und Lukas der Lokomotivführer", co-directing, co-choreographing and re-staging the musical "Ludwig²" at the Festspielhaus in Füssen and the choreography for the musical "A Christmas Story" by Michael Schanze. In December 2022, his production of the family musical "The Jungle Book" premiered at the Krystallpalastvariete in Leipzig."