Born in Hama in 1950, Dr Tayfour is married to a Croat and has, himself, Croatian nationality. He is a specialist in laboratory analysis.
Three days after his arrest, the laboratory committee put Dr. Mohammed's laboratory under external supervision which means he will suffer financial loses. He is a Social activist.
Dr Tayfour has one daughter who studies Medicine in Croatia, and one son who is a student in Aleppo university.