Prof. Muallem is the deputy director ofdepartment of Gynecology with center for Gynecological oncology at the Charite medical university of Berlin,Germany. He was born and raised in Syria, where he earned his medical degree at Aleppo University’s Faculty of Medicine. He completed a residency in obstetrics and gynecology at University Aleppo before moving to Germany 2008 to start his fellowship in gynecological oncology.Prof. Muallem works since 2011 as a consultant in Charite medical university of Berlin and serves since 2015 as a deputy director of department of gynecology. He is also actively involved in training and supervising medical students, residents and fellows in gynecological oncology.His clinical research focuses on surgical therapy and developing innovative surgical approaches to treating gynecologic cancers and to maintaining the best quality of life after surgery by improvement of minimally invasive techniques, establishment of nerve-sparing procedure in oncological surgery and implement the reconstruction procedures after radical cancer operation.