As President and CEO of Graham, Andy Trewick is shaping one of Canada’s largest construction firms through a focus on culture, leadership development, and strategic diversification. He’s known for fostering talent from within, encouraging employees to grow across departments—even in unconventional ways. Under his leadership, Graham has embraced flexibility, risk management, and grassroots innovation to navigate an unpredictable market. Trewick’s people-first approach and emphasis on collaboration have made Graham a top choice for talent and a resilient force in Canadian construction.