Developing the Right Solution to Meet Your Needs

Our Team

In the same way that we value the differences between our customers, we value the individuality of our employees. Our focus is on talent rather than on titles. We match individual strengths to client and company needs. As a team we have over 28 years experience in the natural gas industry in Ontario.


Dave Cornies

Dave Cornies brings 20 years of financial and business expertise to his role as President of Energy Source. Dave joined the ESC team shortly after its inception and has been successfully building Energy Source ever since. Dave looks forward to leading the  team as ESC expands its presence in the dynamic natural gas industry. 



Mark Beattie

Mark Beattie joined the Energy Source team in 2006, after working for a variety of major Alberta based oil, gas and power producers.  Mark is focused on developing relationships with our partner agents, monitoring  customer gas positions and creating inbound sales channels.   



Doug Waldick

Doug Waldick became part of the Energy Source team as part of the completion of the acquisition of Interconn Resources Canada in April of 2012.  Doug has over 40 years of industry and sales experience in the natural gas industry.  

Elitsa Brown

Elitsa Brown brings her passion for the job to operations focused on nominations, regulatory reports and liasing with pipeline suppliers and the utilities. Elitsa’s customer service background in the photo and automotive industries serve her very well. 

Stefanie Carroll

Stefanie Carroll has spent her career in the Ontario natural gas industry.  Stefanie's expertise has been to assist in the development and management of the business operations specifically in the risk management side of the business, analyzing various new business opportunities and assisting in optimizing Energy Source's storage assets.



Heather Sizer

Heather Sizer has been with Energy Source since the very early days. Heather's strong computer programming background and problem solving skills has been an invaluable asset in organizing and optimizing many aspects of our business.