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Courses built 
for today’s workforceEXPLORE COURSES

WHO WE ARE

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Dr Nina Hunter

Director

Sustainability and development specialist. PhD & MDev, UKZN. MSc, London School of Economics & Political Science.

-former IPCC WGII Technical Support Unit (AR6) Science Officer, urban resilience specialist
-Human-Centric lead at Munster Technological University (EU Project)
-authored: 10 peer reviewed articles, >650 citations, H-index of 13

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Deon

General manager

Occupational hygiene professional. 40+ years in industry, government and military.

-Built one of South Africa’s largest OH units; led major OHS initiatives
-Key contributor to SAIH and IOHA professional certification
-SAIOH GM since 2018; 2023 IOHA Lifetime Achievers Award recipient

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Robert Randolph

Technical director/collaborator

Technical director at Apex Environmental. 30+ years in occupational hygiene.

-Shaped national policy on asbestos + hazardous chemicals
-Senior SAIOH certification examiner; active in SANAS standards
-Holds MPH in Occupational Hygiene; registered OH professional 

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Sean Chester

CEO/collaborator

CEO of Apex Environmental, leading workplace and public health protection.

-MPH-qualified OH professional; registered with SAIOH; senior assessor
-Served on COVID-19 & biohazard national task teams; honorary lecturer at UKZN
-Dedicated to reducing exposures and delivering impactful training

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