1. Membru al Asociaţiei Române de Urologie (ARU) - Vice-Preşedinte ARU
2. Membru al Societăţii Române de Nefrologie (SRN)
3. Full Member of the European Association of Urology (EAU)
4. EAU Officers (Clinical Research Office între anii 2002-2004)
5. Board member of the EAU Video Committee
6. Board member of the European Society of Imaging in Urology (ESUI)
7. Full Member of the Société Internationale d'Urologie (SIU) - Romanian representative (Deputy Delegate)
8. Correspondent Membership of the American Association of Urology (AUA)
9. International member of the British Association of Urological Surgeons (BAUS)
10. Full Member of European Organization for Research and Treatment of Cancer (EORTC) Group
11. Membre étranger de l'Association Française d'Urologie (AFU)
12. Full Member of the Society of Endourology
13. Member of International Society for Sexual and Impotence Research
14. Member of L'Union Médicale Balcanique
15. Member of the National Cancer Institute (NCI - USA)
16. Associate Member of the EAU Section of Urolithiasis (EULIS)
17. CROES URS steering committe
18. Member of Nominating Committee of Société Internationale d'Urologie (ales in 2011)