
Meet The Team

Trevor Hall
CEO & Co-Founder
Trevor’s unique and extensive knowledge of workplace substance management, combined with investigative solutions to all forms of criminality, nationally and internationally, have resulted in the development of TOX247 Ltd and its accredited Academy of workplace substance management. Trevor is the current CEO and co-founder of TOX247 Ltd.
COO & Co-Founder
Gordon Angus
Gordon co-authored TOX247’s higher education courses on workplace substance management and has been instrumental in developing innovative policies and processes to protect employers and employees worldwide. He leads business development, client relations, financial management, and the design of TOX247’s unique consumables, ensuring the company’s continued growth and global reach.


Jayne Hepple
Scientific Director
Jayne co-authored TOX247’s higher education courses and workplace substance management guide, playing a key role in developing innovative policies and countermeasures to support businesses worldwide. She leads the design and quality management of TOX247’s unique consumables, oversees analytical services, and drives business development while managing the VLearn online education portal.
Jonathan Ling
Academic Director
Dr. Jonathan Ling, Academic Director at TOX247, has led the development of its academic content since its inception. A Professor of Public Health at the University of Sunderland, he is a Fellow of the Royal Society of Public Health and a Chartered Psychologist, with over 200 published research papers and national funding awards in public health and psychology.
