Dr. Hiyasat recieved his PH.D in Electrical Engineering from Moscow Power Institute ( MPI ) , Russia in 1983 .
Dr.Hiyasat held many key positions :
- Director General of Jordan Nuclear Power Company (JNPC) during 2015 – 2017 .
-Managing Director of " Orient Energy Services Company , ORESCO " during April 1. 2010 – 11/11/2015 .
-Managing Director of the National Electric Power Company of Jordan (NEPCO) during the period 16/11/2002- 7/01/2010 .
- Member of the Board of Irbid District Electricity Company during 2000- 2008 and 2011-2015 .
- Chairman of Jordan CIGRE National Committee during 2002-2010 ,
- President of (MEDELEC) Mediterranean Liaison Committee of Associations of Electricity Supply Undertakings during 2009.
- Distinguished Member of CIGRE / Paris .
- Honorary Member of Jordan CIGRE National Committee .
- Elected Member of the Council of Electrical Engineering in the Jordanian Association of Engineers (JAE) for several years .
- Member, for several years , of the Special Committee under JAE for Evaluation of Engineering Degrees ,obtained from several countries.
- Member of several specialized state committees dealing with electricity and energy.