Johannes Barnard NZOHS SAIOH (ROH)

Occupational Hygienist
Precise Consulting Limited
Auckland Region


Johan has over 24 years of professional experience managing occupational hygiene, health, and environmental aspects and impacts providing specialist service and advice to mining, manufacturing, facilities management, petrochemical, construction, and pharmaceutical sectors. As project manager he has overseen the development, implementation, and monitoring of integrated management systems, provided compliance and monitoring reviews for a wide range of companies and industries. He has managed international and national company portfolios in several sub-Saharan countries (Africa) and New Zealand.


He has extensive experience in managing workplace stressors and environmental aspects, including silica, asbestos, noise, fugitive dust emissions and hazardous substances providing strategic advice and support to clients over varying size and complexity, offering practical and effective risk abatement solutions ensuring they achieve and maintain legal compliance. Johan sets a high standard for himself and his team.

HASANZ Registered
  • New Zealand Occupational Hygiene Society
  • South African Institute for Occupational Hygiene 0793 Registered Occupational Hygienist
  • NDIP Environmental Health 1993
    Legal Knowledge Certificate
    SABS ISO 14001 MS & Auditor Certificates
    Occupational Hygiene Basic Measuring Techniques
    QMI Integrated Management System Lead Auditor
    SSS Integrated Management Systems and HRA Certificate
    Aldo Leopold Institute EIA Training Program
    Site Safe Certificate in Construction Health and Safety
My Skills and Experience

Postal address

706 Great South road
Auckland 1061

Street address

Unit 5
706 Great South road
Auckland 1061