Michele Bertolotto: ESUR Fellow. Served on the Board of the section of Urogenital radiology (2000-2004) of the Italian Society of Radiology. Currently serving on the board of the section of uroandrological Ultrasound of the Italian Society of Ultrasound in Medicine and Biology. Authors of many papers, book chapters, and a book in genitourinary radiology. Carlo Trombetta: He was president of S.I.E.U.N. (Italian Society of Urological and Nephrological Ultrasounds) and he organized the 1st Congress of the European Society of Urological Imaging (ESUI) in 2003. He was chairman of the European Society of Urological Imaging (ESUI) in the period between 2001-2005. Involved in an International Master in Andrology organized with Innsbruck and Lubiana universities in 2009 .Authors of several papers, book chapters, and a book in genitourinary ultrasound.