Professor of Urology Department of Urology,
Biruni University Medical School Istanbul/ TURKEY
Co-chairman : International Alliance of Urolithiasis ( IAU)Past president : EAU section of Urolithiasis ( EULIS)Associate editor : Urolithiasis. Journal

Head Of Urology presso Istituti Clinici di Pavia e Vigevano

Milan, Lombardy, Italy

Clinical Director of Urology and Chairman at Spital Thurgau AG, Switzerland.

Professor of Urology Hanover medical School (MHH), Germany

Visiting Professor at Stellenbosch University, South Africa.

Prof. Herrmann is the Chairman of the German working group for Endourology

Professor of Urology at Mansoura University, Mansoura, Egypt

Chairmen of the Egyptian Urological Association, Egypt

Professor Daniel Moser

(Head of Latam Enucleation Program (LEP)

São Paulo, Brazil.

Associate professor of urology, Menoufia University , Egypt

Secretary of Endourology section. Egyptian urological Association