Profile of Mark Vanderheyden

Mark Vanderheyden
Chief Operating Officer

Mark is an experienced engineer and practice leader who has supported the growth and technical development of our environmental group for nearly two decades. His scientific knowledge and management skills have helped to build a practice that is a recognized national leader in the environmental field and a trusted resource for clients seeking outstanding air quality studies, regulatory permitting support, noise and odour consulting, and other environmental services. In addition to providing leadership to the environment practice and supporting our teams’ success on the most demanding projects in the field, Mark is regularly called to provide expert testimony at hearings on environmental risks and regulatory issues.

A seasoned leader and technical specialist who has helped our environmental practice emerge as a national leader


    • Master of Engineering (Engineering Physics), McMaster University, Canada
    • Bachelor of Engineering (Engineering Physics), McMaster University, Canada

    • Professional Engineer, Ontario, Alberta, British Columbia
    • Licensed Toxic Substance Reduction Planner, Ontario
    • Member, Air & Waste Management Association (A&WMA),
    • Member, Past Chair, Past Treasurer, Ontario Environmental Industry Association (ONEIA)

    • Air quality
    • Business development
    • Client engagement
    • Data analysis
    • Dispersion modelling
    • Emissions
    • Environmental assessments
    • Expert testimony
    • Financial management of projects
    • Noise
    • Odor assessment
    • Regulatory permitting
    • Technical supervision
    • Ventilation studies