Terrapex is pleased to announce the appointment of Zen Keizars, P.Geo., FGC to the positionof Manager, Hydrogeology.

Profile image of Zen Keizars

Terrapex is pleased to announce the appointment of Zen Keizars, P.Geo., FGC to the positionof Manager, Hydrogeology.


A licensed Professional Geoscientist (P.Geo.) in Ontario, Alberta, and British Columbia, Zen has been a valued member of the Terrapex team since 2020, bringing deep consulting expertise in hydrogeology, eco-hydrogeology, environmental assessment, and groundwater resource management. Zen is widely recognized for his technical excellence, strategic insight, and commitment to advancing geoscience practice.

Zen is actively engaged in public service and professional development. He has previously served multiple terms as a councillor, Vice President, and President with Professional Geoscientists Ontario (PGO), and sits as a technical member on several City of Toronto and City of Peterborough municipal committees. Zen has also been a sessional faculty member at Trent University since 2018, teaching core third-year geoscience courses. In recognition of his dedication to and impact on geoscience, Zen was amongst the first 50 engineers and geoscientists named a Fellow of Geoscientists Canada (FGC) in 2020.

Congratulations, Zen!

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