Director of The Center for Reconstructive Urethral Surgery and Scientific Director of the Centro Chirurgico Toscano Hospital, Arezzo, Italy. Limited-term Professor at Department of Urology – University San Raffaele, Milan, Italy. Visiting Professor at the Shanghai Jiao Tong University School of Medicine in Shanghai, China. Permanent Professor at the I.M. Sechenov First Moscow State Medical University in Moscow, Russia.