• From February 2011to December 2012:- Shift Engineer Assistant in Sudanese Sugar Company, Ltd.in Asslaya sugar factory. To know more about this company, please visit web site: http://www.ssc.sd • Now I’m working with Petro Energy E&P Company, Ltd. (International oil & gas company in Sudan) and I’m working in development & Production section (D&P) in Viscosity-Breaking Unit (VBU) (this first unit in upstream in Sudan). To know more about this company, please visit web site: http://www.petroenergy-ep.com Viscosity-Breaking Unit (VBU) it has including these equipment’s (Desalters, heat exchangers. furnaces, fractionators, flash drum, Sokar, boilers and pumps) , also the unit including chemicals injection unit, auxiliary system and Sour Water Treatment unit (SWT), this unit (VBU) is similar unit as (CDU & DCU) in oil refinery (down steam). From Dec 2012 until now I'm working with this company in this unit (more than 7 years) .