Samer Adham, Ph.D.
Ph.D. (1993) in Environmental Engineering from University of Illinois at Urbana Champaign.
M.S. in Environmental Engineering from University of Illinois at Urbana Champaign.
B.S. in Civil Engineering from King Fahd University of Petroleum and Minerals, Saudi Arabia.
Eman Mohammed Al-Shammari
B.Sc. (2007) Chemistry, Qatar University, Doha, Qatar
M.S. (2010), Water and Wastewater Engineering, Cranfield University, UK
Samir Gharfeh, Ph.D.
Ph.D. (1978) and M.S. in Analytical Chemistry, Iowa State University, USA
Ph.D. (2007), Chemical Engineering, King Saud University, Saudi Arabia
Arnold Janson, P.Eng.
M.A.Sc. (1982), Chemical Engineering, University of Waterloo, Canada
Mary Anna Katebah
B.Sc. (2011), Chemical Engineering, Texas A&M University, Qatar
M.S. (2008), Environmental Engineering, University of Illinois at Urbana-Champaign, USA
Ph.D. (2007), Physical and Theoretical Chemistry, Freie University, Germany
Ph.D. (2010), Environmental Chemistry, Arizona State University, USA
Master of Social Work (2002), Bharathiar University, India
The GWSC is continuously looking for highly qualified talent to be added to our team. We are looking for fresh graduates and experienced professionals with advanced degrees (M.S. and Ph.D.) in the Engineering (Chemical, Environmental, and Petroleum) and Science (Chemistry, Analytical Chemistry) fields. If you like to join our team and meet the above criteria, please submit your resume to