Stewart Buchanan

MANAGING DIRECTOR

National Diploma Mechanical Engineering

Stewart has over 25 years’ experience in the Water Industry and has been instrumental in the development and optimization of the Prentec Sequencing Batch Reactor for the treatment of domestic and industrial sewage, having designed and constructed more than 300 SBR Plants throughout Africa and the Middle East. This together with more than 20 years’ experience in business and operations management, Stewart heads up the Prentec Group which comprises of the engineering, fabrication and construction divisions.

Adrian Viljoen

DIRECTOR BUSINESS DEVELOPMENT

BSc Chemical Engineering (Pr. Eng)

Adrian has over 32 years of experience in the Water Industry and has been a pioneer in the technology development of Membrane Based Water Treatment in the mining sector. Adrian was also intimately involved in the development and commercialization of the High Recovery Precipitating Reverse Osmosis Process (HiPRO) which today is the worldwide leading process for the recovery of high sulphate acidic mine waters. In addition to this novel mine water treatment technology Adrian has led a team of engineers in the large-scale development of Eutectic Freeze Crystallization for the economic treatment of reject streams and brines from RO plants in South Africa.

Martin Pryor

DIRECTOR PROCESS ENGINEERING

BEng Chemical Engineering (Pr. Eng)

Martin has 25 years of experience in the Water Industry and has be instrumental in the design and build phase of a number of the mine water reclamation plants in the country. Martin has a wealth of experience in the engineering design, implementation and project management of industrial upgrade projects, as well as the detailed design, installation, commissioning, operation and optimization of new process plant and equipment.

Richard Hein

GENERAL MANAGER PROJECTS

Ryan Stewart

GENERAL MANAGER PACKAGED PLANTS

Chris Van Der Merwe

GENERAL MANAGER FABRICATION

Riaan Olivier

GENERAL MANAGER OPERATIONS

Roelf Langedyk

GENERAL MANAGER DRAFTING

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