Don Gillis

Don Gillis is an experienced professional in the environmental services sector, currently serving as the Site Services Manager at Ensero Solutions since January 2020. Prior to this role, Don held the position of Operations Supervisor at Clean Harbors from October 2013 to January 2020. Don's expertise is further evidenced by previous roles, including Water and Wastewater Manager at Chimo Water & Wastewater from 2012 to 2013, and Operations Supervisor and Compliance Technician with the City of Elliot Lake from 2001 to 2012. Additionally, Don contributed to the field as a Water and Wastewater Treatment Course Facilitator for XCG Consultants Ltd. from 2009 to 2011.