January 2026

After more than four decades of leadership, Harry Doyle is retiring from his role as Senior Partner at MODUS. Harry’s journey into engineering began long before titles or licensure. Growing up in Waterloo, he spent his childhood building forts and piecing together minibikes—early signs of a mind drawn to how things work and how to make them better. Today, Harry still explains his work simply: “I design all the insides of a building that people use. I make...