Our Leadership Team

Oakridge Environmental Ltd. (ORE) staff pride themselves on providing expert technical services and support to our clients.

Brian R. King

Cofounder of Oakridge Environmental Ltd. and Registered Professional Geoscientist (P.Geo.), Brian has over 40 years of experience in the geological and geo-environmental fields.

Christa Lemelin

Project Manager & Environmental Compliance Specialist.  Christa has over 20 years of experience with ORE conducting and managing various assessments and projects including environmental site assessments, impact studies, hydrogeological investigations, and compliance projects.

Dan MacIntyre

Project Manager & Technical Supervisor,  now in his 20th year with ORE, Dan has experience conducting detailed assessments in the areas of hydrogeology, karst hazards, hydrology, aggregate resources and land use compatibility.

Rob West

As a Senior Ecologist, Rob has over 25 years of experience with ORE in the field of ecology, completing environmental impact studies, natural heritage evaluations, species at risk assessments and rehabilitation projects.


Our Leaders of Tomorrow


Dana Calvert

As a Water Resources Technician, Dana is in her 3rd year with ORE and has over 4 years of experience conducting well testing, soils identification/logging and executing surface water and groundwater monitoring programs.

Duncan Boreham

As a GIS/Environmental Technician, Duncan has gained knowledge and experience over the past 2 years with ORE in GIS mapping and ecology that builds upon his educational background.