Hochschule für Musik und Theater München
In 1988 Poppen was appointed professor of violin and chamber music at the Hochschule für Musik Detmold. He taught at the Hochschule für Musik "Hanns Eisler" in Berlin from 1995 and was its director from 1996 to 2000. He has been professor for violin and chamber music at the Hochschule für Musik und Theater München since 2003.