About
Executive Leadership

Andy Trewick
President & Chief Executive Officer
“Construction is all about people, at Graham there are great opportunities for people to develop and maximize to their full potential in a construction company that they truly can have ownership in.”
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Tim Heavenor
Chief Financial Officer & Executive Vice President, Development
“Our teams have the expertise to plan, design, build, maintain and finance infrastructure and major facilities. Our people take responsibility so that our clients receive a reliable solution.”
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Tony Clark
Chief Legal & Risk Officer
“Values that uphold our high standard of corporate governance and ethics. We safeguard our employees, clients and partners by conducting our business openly, honestly and safely.”
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Tony oversees a range of services including risk management, legal, communications, supply chain management, ethics and compliance, and corporate secretarial. He is also chair of Graham’s Enterprise Risk Management Committee and Secretary to Graham’s Board of Trustees. Tony joined Graham in 2008 serving initially as General Counsel. Prior to this, he was Counsel to an international engineering, project management and construction firm. Tony holds a Bachelor of Arts degree from the University of Calgary and a Bachelor of Laws degree from the University of Alberta.

Colin Aitken
Executive Vice President, Buildings
“At Graham, our employees, clients and subcontractors are all part of our team. When you put together talented people who have lofty but common goals, you’re bound to be successful.”
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Cecil Dawe
Executive Vice President, Industrial
“We prioritize the health and safety of our people and the protection of the environment to deliver projects in the safest, most responsible manner.”
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Cecil has over 20 years of experience with Graham, holding increasingly progressive roles throughout his tenure. He began his career as a Civil Engineer before advancing to the management of large capital projects, to his current role. His leadership and market expertise have accelerated the growth and diversification of Graham’s Industrial division. He also provides leadership to Graham’s Indigenous Relations corporate service, helping develop processes and procedures for engaging with Indigenous partners. With a Bachelor of Science in Civil Engineering from the University of Saskatchewan, Cecil has also completed executive training at Kellogg School of Management at Northwestern University.

Ian Dickinson
Executive Vice President, Water
“Great project outcomes start with an exceptional team. Through innovation, safety and continuous improvement, our people are dedicated to delivering our clients’ visions.”
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With over 20 years of experience with large-scale and highly technical projects, Ian specializes in multi-faceted water treatment, biosolids, and environmental projects. This includes all aspects of project start-up and delivery: bid directing, negotiation, design, construction execution, commissioning and operations and maintenance. Formerly, as Vice President, Preconstruction Services, Ian’s extensive technical experience served to skillfully manage stringent schedules and a complex array of internal and external stakeholders, resulting in the successful delivery of many significant projects. Ian holds a Bachelor of Science Degree in Civil Engineering from the University of Leeds.

Steve Smith
Executive Vice President, Infrastructure
“Graham employees understand the structures they build are essential for communities to grow and flourish. That’s why our people are so dedicated to delivering successful outcomes.”
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Steve has over 30 years of progressive leadership in the engineering and construction industry. His expertise covers all transportation and infrastructure sectors including highways, bridges, rail and transit, water and airports. Steve has implemented innovative organizational strategies and has led teams in business development, operations and project delivery functions in diverse business, geographic and economic environments. He has a Master of Science in Civil Engineering from the University of Colorado and a Bachelor of Science in Geotechnical Engineering from the Colorado School of Mines and is an active participant in various industry organizations.
Board Members
David Sutherland
Ontario, Canada
Chairman of the Board of Trustees
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Mr. Sutherland was elected Chairman of the Board of Trustees effective May 20, 2015 and a trustee of the Board since September 2011. David was the former President and CEO of IPSCO Inc. from 2002 to 2007, a Regina-based steel and pipe company acquired by SSAB. He joined the company in 1977 and became CEO in 2002, retiring in 2007 after 20 years with IPSCO. He is currently Chairman of United States Steel Corporation, a Director of GATX Corporation and Imperial Oil Limited, and is a past member of the Board of Governors of the University of Saskatchewan.
John Connolly
Alberta, Canada
Trustee
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Terry Freeman
Alberta, Canada
Trustee
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Mary Hemmingsen
British Columbia, Canada
Trustee
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Stuart O’Connor
Alberta, Canada
Trustee
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Mike Senger
Alberta, Canada
Trustee
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Brian Shelton
Colorado, USA
Trustee
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Ron Graham
Saskatchewan, Canada