Olga Neuwirth | Bob Neuwirth | Gösta Mittag-Leffler | Gosta Green | Gösta Bernhard | Bebe Neuwirth | Gösta Knutsson | Gösta Ekman | Predrag Gosta | Gösta Törner | Gösta Sundqvist | Gösta Stevens | Gösta Sandahl | Gosta River | Gösta Johansson | Gösta Hjalmar Liljequist | Gösta Berling's Saga | Gösta Bergkvist | Baroness Gösta von dem Bussche-Haddenhausen | Angelika Neuwirth |
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.
Georg Friedrich Haas grew up in Tschagguns (Vorarlberg) and studied composition with Gösta Neuwirth, Iván Erőd, and piano with Doris Wolf at the Musikhochschule in Graz, the capital of the Austrian federal state of Styria.
In 1980, he began studying music composition, first in Graz with A. Dobrowolsky and Gösta Neuwirth, then, from 1982–1990, with Gösta Neuwirth and Frank Michael Beyer at the Universität der Künste in Berlin, later with Hans Zender in Frankfurt.