Our People

TERA is an employee-owned environmental consulting firm. We are successful because of the unsurpassed expertise and experience of our team of over 275 talented employees. Our staff bring a broad range of experience to every project and provide an expert, balanced perspective sharply focused on our clients' needs.

Principal Personnel

Piers Fothergill, M.E.Des.
Director & President

Karl Gilmore, B.Sc.
Director & Senior Vice President

Dean Mutrie, MA, MCIP
Director & Vice President

Leona Gibb, M.Sc.
Director & Senior Environmental Planner

Brenda Squire, M.Sc.
Director & Senior Environmental Planner

Tamara Petter, M.E.S.
Director & Senior Environmental Planner

Marcia Monteith, B.Sc.
Director & Senior Environmental Planner

Greg Bryant, M.Sc.
Director & Senior Environmental Planner

Todd Moss, B.Sc.
Director & Senior Environmental Planner

Lois Pittaway, M.E.Des., P.Biol., RPBio
Director & Senior Wildlife Biologist

Andrew Povey, B.Sc., B.Tech.
Director & Senior Environmental Planner

Jason Smith M.Sc.
Director & Senior Environmental Planner

Wanda Lewis
Director & Heritage Resource Management Specialist

Orrin Dell, B.Sc.
Director & Senior Environmental Planner

Mark Van Wyk, M.E.Des.
Director & Senior Environmental Planner

Kerry Brewin, M.Sc., P.Biol
Director & Senior Fish Biologist

Tammy MacMillan, B.Sc., P.Biol.
Director & Senior Wildlife Biologist

Joanne Berezan, B.Sc.
Director & Senior Environmental Planner

Amy Griffiths, B.Sc., P.Biol
Director & Vegetation Specialist

Joanne Mauthner, M.Sc.
Director & Senior Wetland Scientist