Justin Mason-Home is an organic chemist with extensive health, safety, environmental, and chemical engineering experience in senior technical, legal, and commercial aspects of the pharmaceutical, biochemical, chemical, and other industries. He is a Fellow of the Royal Society of Chemistry in the United Kingdom.

Justin started as a research chemist in the flavour and fragrance sector, researching and discovering new chemical synthetic routes to produce nature-identical flavour and fragrance components. In the fine chemical sector, he worked through scale-up (Kilo Lab then Pilot Plant) to full-scale manufacture. After a move to corporate environmental management, Justin was head-hunted into environmental consulting, heading a technical environmental engineering function.

He has since held senior positions and worked globally in potent biopharmaceutical occupational health and safety global environmental consulting, he's held a board level position in a biotechnology company, and has worked in corporate environmental management. Justin has been involved in and worked on potent and highly-potent API projects for more than 22 years and specialises in technical complex and strategic projects, including unique experience in managing sensitive highly-potent and toxic biopharmaceutical compound matters. Justin has chaired, presented at, and attended many HPAPI events and is a recognised expert in this area.

Tim is a Chartered Fellow of IOSH and is currently employed by Leeds Beckett University as the course leader for the MSc Occupational Safety and Health the BSc Honours degree in Safety, Health and Environment Management. He has been the lead academic in developing the Fran­chise Arrangement for MDIS in Singapore. He is a Past President of the Institution of Occupational Safety and Health, and has been instrumental in driving forward a scheme of mentoring among the health and safety profession. Currently he is the Chair of the IOSH Professional Standards Committee. His Masters Degree in Training and Development has pro­vided the foundations for his research interests and published papers that encompass improving leadership in classrooms and workplaces, as well as developing employee knowledge and skills. He has a varied range of work experiences including public transport, health, education and defence. He is a graduate of Huddersfield, Nottingham Trent University and Leeds Beckett University.