Grenan Mongroo, P.Eng
Senior Geotechnical Engineer

As a Senior Geotechnical Engineer at Terracon, Grenan leads complex geotechnical investigations and manages project execution across a variety of sectors including residential, commercial, industrial, and oil and gas. He works closely with clients to deliver cost-effective, practical solutions while mentoring junior staff and contributing to the continuous development of Terracon’s technical capabilities.

With over 11 years of geotechnical experience, Grenan has developed expertise in geo-hazard assessments, slope stability, retaining wall and pond design, vibration monitoring, and road construction. His notable project experience includes the University of Calgary Taylor Family

Research Kinesiology Building, the City of Calgary West Macleod Development, and major pipeline developments such as the Trans Mountain Expansion and Coastal Gaslink projects.
Outside of work, Grenan enjoys reading, staying active through fitness, and following a wide range of sports including football, soccer, tennis, and basketball.

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