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 over 25 years and throughout this period has delivered training in
Occupational Hygiene at various educational establishments and other venues across the world.
Principal Industrial Hygienist; Dion Froés BSc DipOH CFFOH MFAAM