Who We Are

We are a small, diverse company with a team of environmental geologists, engineers, and applied scientists. Our combined remediation experience with a variety of subsurface conditions, remedial amendments, and land uses ensures effective solutions to your unique contaminated site. We are driven to provide thoughtful remediation service that is rooted in our company ideals of collaboration, support, and problem solving

Health And Safety

Geo Tactical is an organization that brings a safety mindset towards everything we do. In the field, commuting to work, working in the office and shop; safety is a part of every aspect of our lives. We go home safe every day.

We recognize that a safe work environment and working safely can only be achieved if we take measures to ensure the safety of ourselves and those around us throughout every step of our operations.

We have the status of Small Employer Certificate of Recognition (SECOR) in the province of Alberta under Energy Safety Canada as our certifying partner.

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Our People
Gord Guest, P.Geol.
Principal | Environmental Geologist

Gord is responsible for overseeing the design and implementation of in situ remediation projects, senior review, and overall management of Geo Tactical. He has been working in the environmental industry since 1990 and has been conducting in situ remediation work since 1993.

Heather Sturm, P.Eng.
Environmental Engineer

Heather is responsible for in-situ remediation design, project management, our injection verification analysis (3D tiltmeter mapping), senior review, and assisting with company management. She has been involved with in-situ remediation projects since 2009.

Andreea Mogos, P.Geo.
Environmental Geoscientist | Health and Safety Manager

Andreea first started her work with in-situ remediation projects in 2011 and is now responsible for in-situ design and project management. Another vital role Andreea plays is managing our corporate health and safety program, maintaining us at a high level of safety.

John Audet
Operations Manager

John joined Geo Tactical in 2015 and has been critical for optimizing our field operations and developing our equipment. He is also responsible for training and supervision of Geo Tactical’s field personnel.

David Killani, E.I.T.
Environmental Engineer

David is responsible for the field implementation of our in-situ remediation work and assisting with project reporting. He has been a member of the Geo Tactical team since 2021.

Derek Alcorn
Environmental Field Technician

Derek became part of the Geo Tactical team in 2022. He is responsible for the field implementation of our in-situ remediation work as well as shop and equipment maintenance.

Danny Procter
Business Development Manager

Danny has been with Geo Tactical since 2017, providing business development services. His background in chemistry and work experience allows him to connect with clients in a technical, professional, and personal manner.

Melody Evans
Office Manager

Melody is responsible for managing and running our office and assisting with project logistics. She joined Geo Tactical in 2024.

Land Acknowledgement

Geo Tactical works on contaminated sites across North America, covering lands of many Indigenous people. Our office/shop is located in Calgary on the traditional territories of the people of Treaty 7. Treaty 7 is home to the Blackfoot Confederacy – Kainai, Piikani, and Siksika First Nations; the Îyârhe Nakoda – Bearspaw, Chiniki and Goodstoney; and Tsuut’ina Nation. Calgary is also home to Métis Nation of Alberta, Region 3. In the spirit of reconciliation, we honour and acknowledge that this region, where we are located, is home to many First Nations, Métis, and Inuit people, both past and present.
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