Sanofi Aventis Taxotere Head and Neck Round Table, Berlin, 25.10.2005

20. Jahrestagung der Schweizerischen Gesellschaft für Kiefer- und Gesichtschirurgie, Basel, 04./05.11.2005

36. Jahrestagung des DÖSAK, Bochum, 14./15.11.2005

Sanofi Aventis 2. Advisory Board Meeting Kopf-Hals-Tumoren, Berlin, 06.09.2006

37. Jahrestagung des DÖSAK, Bochum, 13./14.11.2006

1st World Congress of the International Academy of Oral Oncology, Amsterdam, 17.-20.05.2007

Inovio Clinical Advisory Board, Amsterdam, 20.05.2007

Sanofi Aventis 3. Advisory Board Meeting Kopf-Hals-Tumoren, Berlin, 19.09.2007

Sanofi Aventis 4. Advisory Board Meeting Kopf-Hals-Tumoren, Berlin, 10.07.2008

7th International Danubius Congress on Oral and Maxillofacial Surgery, 12th Congress of the Hungarian Association of Oral and Maxillofacial Surgery, Budapest, 17.10.2008

2nd World Congress of the International Academy of Oral Oncology. Toronto, 08.07. – 11. 07. 2009

8th International Danubius Congress on Oral and Maxillofacial Surgery, 15th Congress of the Hungarian Association of Oral and Maxillofacial Surgeons, Debrecen, 26.08.2011