Contact Details and Technical Team


Ozone has industrial market research experience of more than 35 years.

Apart from specialist market research skills, the senior research team are all technically qualified.


Henry Laing (Chairman)

BSc (Hons) Chemical Engineering, MBA

Energy Technologist and Project Engineer Experience

Started CMCS in 1986

+2782 446 2781


Sam Matlala (Managing Director)

MSc Biotechnology, BSc Ed

Joined CMCS/Ozone in 2000

+2782 413 9644


Rhoanda Jansen van Rensburg (Executive Director)

BSc Industrial Chemistry, HED

Joined CMCS/Ozone in 1996

Energy & Sustainable Urban Development Course (2013)

+2761 425 9683


Barbara Wetten (Senior Researcher)

BSc Chemistry

Joined CMCS in 1990


Dalene Bredell (Senior Researcher)

MSc Chemistry

Joined CMCS/Ozone in 1997


Caroline Kiely (Senior Researcher)

MSc Medical Biochemistry

Joined CMCS/Ozone in 2007