Willems Ransom

Willems is an award-winning leader who is passionate about research and design. He has proven an ability to draw out the best from his integrated teams and it shows within his exciting and diverse portfolio. Each are unique spaces, sensitive to their context and prioritize sustainability. Whether…

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Ashraf A.Abdullah

Ashraf is a seasoned mentor, teacher and designer, making him the ideal fit as our firm’s design lead. Ashraf has a broad portfolio of work, including residential, post secondary and institutional designs. Our clients have come to know Ashraf for his…

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Liam Brown

Our clients appreciate Liam’s systematic and steady approach to his work, and ability to mix creativity with practical solutions in a way that thoughtfully addresses our client’s requirements. His ability to listen, absorb and respond to our clients’ vision has been essential in our success…

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William Neal

William is a registered architect in Ontario with over seven years of working architectural experience, a hands-on construction background, and a complementary technical degree.  In 2016 he earned his PMP designation, which has helped the firm with its development of more sophisticated project…

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Kevin Van Hartingsveldt

Kevin brings an exceptional attention to detail and technical understanding to each project. Kevin has been with mcCallumSather since 2008, serving clients in the healthcare, institutional, civic, transportation and residential sectors. Working as both a technologist and project manager, he…

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Green Acres Pool

In 2015, we revitalized the Green Acres Pool, creating a multi-generational, accessible free use facility in the heart of the City. The well used pool had served the community for over 50 years. To bring new life to the facility, the $2.4 million project included installation of a new heated pool,…

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