Hasen Mašović was born in Zagreb in 1951. Hasen Mašović  graduated in 1974 at the Faculty of Electrical Engineering - University of  Zagreb, Department of Automation. He earned degree of Master of science in 1976 at the Faculty of  Economy - University of  Zagreb  and  also earned degree of Master of science at the Faculty of Computing science and  Electrical engineering, University of Zagreb. Mašović is the general manager of company KOPROM  HANDELSGESELLSCHAFT  M.B.H., with headquarter in Vienna, Austria.

 He holds no shares of  JP Elektroprivreda BiH d.d. – Sarajevo or shares in the companies groups which may be considered competitive to JP  Elektroprivreda BiH d.d. – Sarajevo.