- 1. HOL meeting: 17.05.2014 Glasgow UK, Golden Jubilee National Hospital (UK National Basic Hip Arthroplasty Course)
- 2. HOL meeting: 17.10.2015 Glasgow UK, Golden Jubilee National Hospital (UK National Knee Arthroplasty Course)
- 3. HOL meeting: 06.05.2016 Manchester UK, Wythenshawe Hospital (1st Congress of Hungarian Medical Association)
- 4. HOL meeting: 17.03.2018 Chester UK, Chez Jules (Conference Hall)
- 5. HOL meeting 21.06.2019 Budapest (MOT Annual Congress Semmelweis University)
- 6. HOL Meeting: 10.09.2022 Aerospace Bristol, UK
