International Occupational Hygiene Association
International
Industrial Hygiene Associates (IIHA)
49 Water’s Edge
Bolton
Greater Manchester
United Kingdom
BL4 0NL
Tel: +44 7928 291251
dion.froes@gmail.com
The Principal Occupational Hygienist at IIHA is Dion Froés. Dion is a Chartered Occupational
Hygienist and was awarded ‘Fellowship’ of the Faculty of Occupational Hygiene (UK) in 1997.
He gained the Diploma of Professional Competence in Occupational Hygiene in 1988
Dion has a degree in Mathematics and is a trained Analytical Chemist. He was a visiting
Fellow Lecturer at Curtin University in Perth, Australia. He has been a practicing Occupational
Hygiene professional for 25+ years and throughout this period has delivered training in
Occupational Hygiene at various educational and other venues across the world.
Principal Industrial Hygienist; Dion Froés BSc DipOH CFFOH MFAAM