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At LEHDER we recognize our client’s need to make decisions that provide for operational flexibility while meeting regulatory, economic and social requirements. While offering a specialized technical expertise, we also achieve the best results for our clients by basing our projects on a foundation of respect, integrity and mutually earned trust.

LEHDER:  lead-er  (lee-der)
The LEHDER company name comes from the surnames of the original four principals:
Sid Lethbridge, Des Hayles, Mike Denomme and Mark Roehler. There are now a total of seven Principals at LEHDER:

  • Daryl Zander joined the team when AirWorks Environmental, located in Edmonton, Alberta merged with LEHDER in April 2000 to form the Western Division of LEHDER.

  • Peter Pakalnis became the sixth Principal at LEHDER In March 2003.

  • In August 2005 Marnie Freer was appointed as Principal.
     

 

LEHDER Environmental Services is an environmental consulting company focused on providing Excellence in Industrial Air Quality Services. Formed in 1995, LEHDER is now one of the largest Air Quality Management companies in Canada.

All Air Quality aspects – source testing, emission inventories, air dispersion modeling, data interpretation and approval applications – are managed internally without outsourcing and partnering. We are here to serve your needs.

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  The LEHDER Emissions Testing Team
 
 

LEHDER's Emissions Testing Team is one of the largest and most experienced in Canada and is recognized by several Canadian and U.S. regulatory agencies. The Team is currently comprised of 19 environmental technologists representing a combined experience of well over 100 years in the source testing field. Three of the LEHDER Principals are field leaders and source testing project managers; Mike Denomme, Daryl Zander and Peter Pakalnis. [more...]

 
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