25 Oct 2017–Present - Working as the head of water treatment section (General management of operation and maintenance) Prince Sattam bin Abdul-Aziz university, Riaydh. (Saudi Arabia) ▪ Working for a Saudi subcontractor in location, I passed through many technical exams to be accredited in position. ▪ Responsible for the supervision of the whole water treatment process and water treatment technical team. ▪ Determine SOP and QC supervision of all water treatment stations in the University ( 2 RO stations with a capacity of 2500 m3 \ day + Sewage treatment plant (MBBR) with 2000 m3 \ day). ▪ Regulate the conformity of all water treatment outcomes with local environmental regulations. Related document(s): work certificate Univer..pdf 10 Apr 2013–7 Nov 2017 Analytical chemist "Aqualife" bottled water factory, Cairo. (Egypt) ▪ Worked as analytical chemist and quality control officer for 1 year. ▪ Promoted to the position “the head for water treatment department” responsible for the management of RO stations ( full capacity of 2000 m3). 6 Dec 2009–3 Mar 2013 Analytical chemist Al-Loulouah bottled water factory,(branch of Hamad Abdul-Aziz Al-Mousa Group), Riyadh. (Saudi Arabia) ▪ As a member of Quality control team, working co-cooperatively to monitor critical control points (CCPs) in all manufacturing processes, and proceeding all chemical and microbiological tests required on different samples. ▪ Participant with R&D team to improve the quality of the final product. ▪ Promoted to the position of "lab manager" for 1 year. Related document(s): Work cert. bottled water.pdf 31 Dec 2008–31 Dec 2009 Analytical chemist The Egyptian starch and glucose manufacturing company (Americana group affiliate), Cairo. (Egypt) ▪ Quality control technician implementing sanitation plan and water treatment systems daily checks in the whole factory. ▪ Proceeding all daily & monthly chemical and microbiological analyses to guarantee robust quality of the final product under( ISO 22000).