Sherri Scott

Manager, U.S. Business Development

Sherri is Manager of Business Development for the U.S. focused on customer care and business development.

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Gary M. Birk, P.E.

Managing Partner

Gary is a founder and Managing Partner based in North Carolina with more than three decades of experince in soil and groundwater remediation.  

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Aaron Archibald

Co-founding Partner

Aaron is a co-founder and partner based in Ontario, Canada.  Aaron oversees strategic partnerships while coordinating between our regional account managers and technical experts to ensure the development and delivery of appropriate action plans and solutions to clients.

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John Archibald, P.Eng

Co-founding Partner

As a professional engineer, John brings over 35 years of corporate management and international experience, having lived and worked both in North America and overseas.

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David F. Alden, P.E.

Manager, Technical Services

David is focused on the remediation of complex soil and groundwater sites impacted by non-aqueous phase liquids.

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