A Lebanese Doctor, born Sept 15th, 1908, in the town of Mtein Lebanon. Went to primary school where he was born, then moved with his family to Beirut, where he continued his studies and join the medical French college. He graduated in July 1933, then practiced Medicine in Lebanon for about 5 years. He then decided to travel to Paris France and specialize in Dermatology and Venerology. He stayed in Paris for one year before returning to Lebanon in 1938 and continued to practice medicine. In the summer of 1943, he met Dr. Dahesh and witnessed his spiritual phenomena’s and believed in his spiritual message. He considered meeting Dr. Dahesh the most important event of his life. He was not persecuted the way Dr. Dahesh was by then the Lebanese president Bechara El Khoury (1943-1952). Bechara El Khoury by injustice and abuse of power persecuted Dr. Dahesh that led to imprison and exile him, after he was stripped of his citizenship, and banish him to the Syrian Turkish border in Sept 1944.

Dr. Abu Sleiman rushed to join and fight the oppressing president in the context of written documents, this war was waged against the tyrant president by Dr. Dahesh the founder of Daheshism, who returned secretly to Lebanon, the fight let to gain back his usurped rights. Because of this fight, Dr. Abu Sleiman was subject to persecution, harassment and imprisonment. He campaigned to expose charlatans until he became known as the number one enemy of charlatans. He stayed with Dr. Dahesh about forty years and was known for his unrelenting activities in order to spread the Daheshism message, and to sacrifice everything for it.