Until 1990 Suske held professorships at the Hochschule für Musik Franz Liszt, Weimar and the University of Music and Theatre Leipzig.
After the end of the Second World War and expulsion from the Sudetenland the family settled in Greiz (Thuringia), where Suske resumed his violin lessons.
In 1951, his teacher Gerhard Bosse accepted Suske as second violinist in his newly founded string Quartet.
In 1970, the quartet - consisting of Klaus Peters (Vl), Karl-Heinz Dommus (Va) and Matthias Pfaender (Cl) - was awarded the National Prize of the GDR "for its contribution to the masterful interpretation of works of the national cultural heritage and the socialist musical creation of the GDR", III class for art and literature.
His daughter Cornelia Smaczny is a harpist in the Gewandhaus Orchestra, and his son Conrad is deputy concertmaster there.