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Head Office: Edmonton, Alberta Canada

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Executive Leadership Team

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Darryl Nelson

Darryl Nelson

President
Darryl has co-led the implementation of thermal treatment for contaminated sites worldwide. His dedication to Environmental Remediation embodies Nelson's guiding principle: Clean Dirt, No Doubt!
Warren Nelson

Warren Nelson

CEO
Warren likes to describe his job as "playing in dirty dirt". On any given day, he can be found exploring some of the worlds most severe contaminated sites, developing new technologies from our head office, and establishing partnerships that enable our clients to improve their results.
Wayne Allen

Wayne Allen

CFO
A strategic financial leader, Wayne bridges corporate goals with daily operations, fostering a positive culture and driving change to maximize impact. He brings decades of experience managing the financial performance of large business units.
Brian Louden

Brian Louden

Chief Strategic Officer
Brian's passion for business growth and development makes him a natural leader in the environmental industry. With decades of experience operating and growing multiple businesses in Environmental Construction, Brian leads our new business initiatives.
John Tucker

John Tucker

Chief Technical Officer
With over 20 years in environmental remediation, John brings deep expertise in thermal desorption, oilfield projects, and technical problem-solving worldwide. He is on the cutting edge of new technologies to treat emerging contaminants, and the regulations around our innovative solutions.
Haysem Naboulsi

Haysem Naboulsi

Director of Business Development
Haysem is a results-driven executive with over 18 years of international business development experience in the Oil & Gas and Environmental sectors. Fluent in English and Arabic, he plays a key role in supporting local/global partnerships and guiding client engagement across diverse markets.
Leeanne Weiskopf

Leeanne Weiskopf

Human Resources CHSR
Leeanne is dedicated to Nelson Environmental and all of it's employees. Her role as Human Resources and CHSR comes naturally with her commitment and passion to employee relations and the health and safety of all at Nelson sites.
Warren Nelson

Warren Nelson

CEO
Warren likes to describe his job as "playing in dirty dirt". On any given day, he can be found exploring some of the worlds most severe contaminated sites, developing new technologies from our head office, and establishing partnerships that enable our clients to improve their results.
Wayne Allen

Wayne Allen

CFO
A strategic financial leader, Wayne bridges corporate goals with daily operations, fostering a positive culture and driving change to maximize impact. He brings decades of experience managing the financial performance of large business units.
Brian Louden

Brian Louden

Chief Strategic Officer
Brian's passion for business growth and development makes him a natural leader in the environmental industry. With decades of experience operating and growing multiple businesses in Environmental Construction, Brian leads our new business initiatives.
John Tucker

John Tucker

Chief Technical Officer
With over 20 years in environmental remediation, John brings deep expertise in thermal desorption, oilfield projects, and technical problem-solving worldwide. He is on the cutting edge of new technologies to treat emerging contaminants, and the regulations around our innovative solutions.
Haysem Naboulsi

Haysem Naboulsi

Director of Business Development
Haysem is a results-driven executive with over 18 years of international business development experience in the Oil & Gas and Environmental sectors. Fluent in English and Arabic, he plays a key role in supporting local/global partnerships and guiding client engagement across diverse markets.

NELSON has been recognized as a leader in the environmental industry for its ability to complete some of the largest soil remediation projects worldwide.

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