Busek has delivered many lectures on domestic and foreign topics and has participated in many conferences in Austria and abroad. He received honorary doctorates from the Universities of Kraków, of Bratislava, of Brasov and Czernowitz, of Liberec and the Webster-St. Louis University Vienna. He is vice-chancellor of the University of Applied Sciences Salzburg, Visiting Professor at Duke University, NC, USA, and at the University of Agriculture in Vienna. He is also teaching at the University Innsbruck and the University of Vienna. In addition his lectures are planned to be involved in the teaching programme of the Vienna University of Technology (Technische Universität Wien) and the University of Belgrade, Serbia.