Ontario Environmental & Safety Network Ltd.

Our team of professionals is comprised of trained occupational hygienists, professional engineers, technicians, CAD specialists and administrative support staff who are dedicated to providing accurate, detailed and timely service.


  • Aden Yusuf (Email), Consultant
  • Jennifer Galley (Email), Consultant
  • Kris Douglas (Email), Consultant
  • Lisa Tappay (Email), Office Administration
  • Maryann Sheets (Email), Accounting
  • Shaun Husband (Email), Consultant
  • Shayne Chesney (Email), BScH EP, Occupational Hygienist
  • Tulio Cortes (Email), Consultant
Looking back at the relationship we’ve built with OESN over the past number of years, I’m pleased to pass along that the quality of service has exceeded our expectations. I would recommend OESN to anyone looking for excellent environmental consulting services at a competitive price. Sean Hutton

Manager, Facilities Division, Town of Fort Erie

Ontario Environmental & Safety Network

Delivering excellence in Industrial Hygiene and Environmental Consulting Services


St. Catharines