Hartmut Esslinger | Hartmut Mehdorn | Hartmut Neven | Hartmut Lutz | Hartmut Kallmann | Hartmut Heinrich | Hartmut Haenchen | Hartmut Geerken | Hartmut Erbse |
In 1995–6 he was a pupil of Gérard Grisey and Emmanuel Nunes at the Conservatoire de Paris (CNSMDP), after which he completed his training with Hartmut Fladt and Jörg Mainka (theory) and with Friedrich Goldmann, Gösta Neuwirth, and Hanspeter Kyburz at the Universität der Künste Berlin.