1. UroGec working group (GEC-ESTRO) member
2. Gastro-Intestinal working group (GEC-ESTRO) member
3. Prostate Cancer Working group within ISRS (International Stereotactic Radiosurgery Society)
4. Head and Neck, Skinned Eye Working Group (GEC-ESTRO) member
5. Gynecology Working Group (GEC-ESTRO) member
6. EORTC Genito-Urinary Cancers Group member
7. EORTC Brain Tumor Group member
8. EORTC Gynecological Cancer Group member
9. EORTC Lung Cancer Group
10. EORTC Melanoma Group member
11. EORTC Gastrointestinal Tract Cancer Group member
12. EORTC Breast Cancer Group
13. EORTC Quality of Life Group member
14. EORTC Head and Neck Cancer Group member
15. EORTC Young and Early Career Investigators (Y-ECI) Group member
16. ASTRO (American Society for Radiation Oncology)
17. ESTRO (The European Society for Radiotherapy and Oncology) eemember
18. ISRS (International Stereotactic Radiosurgery Society) member
19. EANO (European Association of Neuro-Oncology) member
20. YCP (Young Cancer Professionals Group within ECO-European Cancer Organisation)
21. PTRO (Polish Radiation Oncology Society) member
22. PTB (Polish Brachytherapy Society) member
