Donald Weekes

InAIR Environmental, Ltd.

Donald Weekes was a Partner at InAIR Environmental, Ltd. an occupational and environmental health and safety consultancy based in Ottawa, ON. He is now a full-time volunteer. Mr. Weekes has been providing environmental and occupational health and safety technical assistance for more than forty-three (43) years.  Mr. Weekes is a Certified Industrial Hygienist (CIH) and Certified Safety Professional (CSP).  

Mr. Weekes is currently a Director of the American Conference of Governmental Industrial Hygienist (ACGIH). He is a Past President of IAQA (Indoor Air Quality Association), as well as Past President of the Ottawa Valley Chapter for ASHRAE (American Society of Heating, Refrigerating and Air-Conditioning Engineers).  Besides these professional organizations, Mr. Weekes has also involved as a volunteer with the following professional organizations: American Industrial Hygiene Association (AIHA), International Society of Indoor Air Quality (ISIAQ), Canada Green Building Council (CaGBC). 

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