From 2003 to 2008 Gregor Hatala was the organizer of the "Gala di Danza" within the "Festival dei Due Mondi" in Spoleto, Italy, and personal consultant to Mr. Francis Menotti.
In 2009 he became chairman of the "Association Vienna State Opera Ballet" for which he choreographs and organizes ballet performances & company tours.
In 2011 Gregor Hatala became the President of the Austrian Dance Council and organized the "Ballet Days" festival in Vienna for 4 years.
In 2013 he became pedagogue at the Konservatorium Wien Privatuniversität and in 2014 guest Ballet master at the Slovakian National Theatre.
In December 2014 Gregor Hatala, after 25 years of professional dancing, gave his farewell performance at the Vienna State Opera as prince Rudolf in Kenneth MacMillan's "Mayerling".
In 2015 Gregor Hatala took over the prestigious Vienna Ballet Competition (ÖTR contest) and became president and founder of VIBE- the Vienna International Ballet Experience.
Gregor Hatala has choreographed for the Vienna Volksopera ("Der Vetter aus Dingsda", "Die lustigen Weiber von Windsor"), the Spoleto Festival, the Istanbul Music Festival ("Firebird"), as well as the "Midsummernights Concert 2011 & 2012" of the Vienna Philharmonic Orchestra with Valery Gergiev & Gustavo Dudamel respectively.
For many years he has been a guest teacher in companies and schools and jury member in various competitions around the world.
Mayor roles as a dancer include Albrecht and Hilarion in Elena Tschernischovas "Giselle", Solor in Vladimir Malakhovs "Die Bajadere", Prince Siegfried in Rudolf Nurejews "Swan Lake", Prince Florimund and Blue Bird in Peter Wrights "Sleeping Beauty", Jean de Brienne in Rudolf Nurejews "Raymond", Colas in Frederick Ashtons "La Fille mal gardée", Franz in "Coppélia" by Gyula Harangozó sen., Inspector in Maurice Béjarts "Le Concours", Prince in Juri Grigorowitsch's "The nutcracker" , Romeo, Mercutio and Tybalt in John Crankos "Romeo and Julia", Des Grieux in Kenneth MacMillans "Manon", Prince Rudolf in Kenneth MacMillans "Mayerling", Orlando in John Neumeiers "Wie es Euch gefällt", Prince in Gyula Harangozó's"Nutcracker", Prince Alexej in Renato Zanella's "Nutcracker", Gustav III. in Vladimir Malakhov's "Verdi-Ballett: Ein Maskenball", Fürst Gremin in John Cranko's "Onegin", Camille de Rosillon in Ronald Hynds "The Merry Widow", Gustav in Renato Zanellas "Cinderella" Lysander in John Neumeier's "A Midsummer nights dream", Karenin in Boris Eifman's "Anna Karenina", Escamillo in Davide Bombanas "Carmen", Antonio Salieri in Renato Zanella's "Wolfgang Amadé", Polichinello in Josef Hassreiter's "Die Puppenfee", Spartacus in Laszlo Seregi's "Spartacus", Crassus in Renato Zanella's "Spartacus", John in Lorca Massine's "Zorbas", as well as mayor roles in Ben van Cauwenbergh's "Tanzhommage an Queen", George Balanchine's "Apollo", "Die vier Temperamente", "Serenade", "La Valse", "Thema und Variationen", "Tschaikowski-Pas de deux" und "Rubies", Kenneth MacMillan's "Das Lied von der Erde", Hans van Manen's "Adagio Hammerklavier" und "Große Fuge", Renato Zanella's "La Chambre" und Ben van Cauwenbergh's "Les Bourgeois".