[1] After the Berufsausbildung mit Abitur [de], he studied at the University of Music and Theatre Leipzig with Jürnjakob Timm, Wolfgang Weber and Gerhard Bosse.
He wrote texts for Petry's blog "Der Blaue Kanal" and acted as an advisor to the AfD parliamentary group in the Saxon state parliament.
[8] In August 2018, in a blog commentary, he accused the former pastor of Leipzig's Thomaskirche, Christian Wolff [de] he had "brought on the way from the unspeakable pulpit" that now "[e]very day" doctors were "murdered early in their office hours [...] by migrants" and girls were "raped and killed".
According to reports by the RedaktionsNetzwerk Deutschland and Die Zeit in November 2018, Moosdorf was the main person responsible for the AfD campaign against the Global Compact for Migration.
[9][10] “In 2024 Moosdorf accepted a part-time honorary professor position at Gnessin Russian Academy of Music in Moscow.