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Expert Witness

Paul Smith

Senior Occupational Hygienist

Paul brings 27 years of experience with the HSE, specialising in occupational hygiene, workplace exposure assessment and regulatory compliance. His expertise includes chemical and biological hazards, exposure controls and the development of regulatory guidance.

About Paul Smith

Paul is a Senior Occupational Hygienist with extensive experience in occupational hygiene, workplace exposure and health and safety regulation. 

He began his career as an Environmental Health Officer before joining the Health and Safety Executive (HSE), where he worked as a Regulatory Inspector and later as a Specialist Occupational Hygiene Inspector for a total of 27 years. His work covered a wide range of industries and involved assessing chemical and biological hazards, workplace exposure and the effectiveness of control measures. 

Paul has made major contributions to regulatory guidance and internal guidance for Inspectors in areas including metalworking fluids, isocyanates and surface engineering. His regulatory experience includes presenting HSE prosecutions in Magistrates’ Courts and appearing as a witness in Coroners’ Courts.

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