SHIELD’s team is made up of many hardworking people. Let us introduce you to the key members of our operations department.

Mark Nadeau, Shield President/CEO
M.Sc in Environmental Management, P.Ag
B.Sc. in Environmental Physical Science
B.Sc. in Physical Earth Sciences

  • 15 + years of experience in this field
  • Professional Agrologist – Member of Professional Agrologist Assoc.
  • Certified Site Assessor (CESA)
  • Hazardous materials Incident Commander (Pueblo)
  • HAZMAT Technician
  • Tank Car Specialist (Pueblo)
  • Rail & Tank Car Emergency Responder
  • Confined Space Entry (Levels 1 & 2)
  • Hydrofluoric Acid, Hydrogen Peroxide and Aluminum Phosphide Emergency Response Specialist
  • HAZMAT Instructor: Transportation and Chemical Industries, Municipal-Provincial-Federal Departments, School Boards
  • First Aid/CPR/WHMIS/TDG

Dave Zukowsky, Operations Manager
B.Sc. in Biological Sciences

  • 6 + years with SHIELD and Incident Commander
  • HAZMAT Technician
  • Tank Car Specialist
  • Dangerous Goods Transportation Specialist
  • In-House lab sampling of non-required laboratory assessed materials
  • Certified Confined Entry
  • Hydrofluoric Acid, Hydrogen Peroxide and Aluminum Phosphide Emergency Response Specialist
  • First Aid/CPR/WHMIS/TDG

Brendan Scott, Incident Team Leader

  • 5 + years with SHIELD responding to emergency spill incidents
  • Hazmat Technician
  • Rail Car Dangerous Goods Officer
  • Rail Car Emergency Response Technician
  • Ground Disturbance Levels 1 & 2
  • Confined Space 1 & 2
  • Class 3 Vehicle and Vac Truck Operator
  • Attending U of A Environmental Management Program – Shield Sponsored
  • First Aid/CPR/TDG/WHMIS