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 SWS Company Directors


Mr Joseph (Joe) Matome Mokgokong

Mr Joe Mokgokong is a qualified Civil Engineer with over 30 years experience in the public and private sector, and holds a Bachelor of Science (B.Sc) Degree and Master of Science (M.Sc) Degree in Engineering.  Mr Mokgokong is also the founder and Managing Director of Sechaba Consulting Engineers (SCE), a South African 100% black owned company managed by BEE individuals and entities. Through its sister company, Swaziland Technical and Consulting Services (STCS), SCE operates offices in Eswatini where it has been in practice for over 16 years.

Dr. Isaac Dennis Amoah

Dr Dennis Amoah is a qualified Environmental Microbiologists, with specific focus on health-related water microbiology. He has a PhD in Health Sciences. Isaac has over ten (10) years’ experience in water quality assessment, the development of risk assessment frameworks for water and wastewater treatment/reuse and the monitoring and evaluation of wastewater treatment technologies for wastewater reuse. He is the recipient of the 2019 Willie Grabow Young Investigator Award from the Health-Related Water Microbiology Specialist Group of the International Water Association. He is a member of the International Water Association and the Water Institute of Southern Africa.

Mr Emmanuel Kweinor Tetteh

Mr Emmanuel Tetteh is a qualified chemical engineer with a major focus in process design, control and optimisation of water and wastewater treatment systems. In the past years, Emmanuel as young researcher has over six (6) years’ experience in water and wastewater technologies including coagulation, filtration, flotation, photocatalysis, anaerobic digestion, reverse osmosis technology, volatile organic compounds and odour treatment. Adds to his credit also as an author of published scientific journals and member of the following professional bodies; Young water professionals (YWP IWA), Water Institute of South Africa, and South Africa Institute of Chemical Engineers.