Marsden Services, L.L.C., a St. Paul, Minnesota-based facility services provider, announced today that it has hired Ewan Stewart as President of Marsden’s Mechanical Services divisions. Stewart is responsible for the ongoing operations of Marsden’s mechanical services operations, which include HVAC, plumbing, and electrical services.
“Ewan is going to be an incredible asset to our team,” said Guy Mingo, chief executive officer of Marsden Services. “He has decades of leadership experience in this industry and is known for his ability to align strategy with execution to deliver sustainable growth. I’m excited to see what he’s going to accomplish in driving our operational excellence and deepening our capabilities in this space.”
Stewart brings more than 30 years of experience in the HVAC and mechanical services industry. Prior to joining Marsden, Stewart held senior leadership roles at Comfort Systems USA and Johnson Controls. He has led multi-state service organizations with revenues exceeding $450M, overseeing hundreds of employees while consistently delivering revenue growth, margin expansion, and cultural transformation.
Throughout his career, Stewart has successfully integrated acquisitions, scaled regional businesses, and introduced digital and AI-driven solutions that enhanced both customer experience and technician productivity. Known for his people-first leadership and commitment to safety, he has a track record of building high-performing teams and advancing workforce development through training centers and innovative recruiting programs. Stewart holds an honors bachelor’s degree in business administration from Brock University and completed executive education at Harvard Business School.
“Joining the Marsden family is an exciting opportunity to be part of an organization with deep roots in service, community, and innovation,” said Stewart. “From Skip Marsden’s founding vision to Guy Mingo’s leadership, Marsden has built a culture of excellence that inspires me. I’m eager to work with our talented teams across the country to shape the future together.”
About Marsden
Marsden Services is a comprehensive facility services provider, offering janitorial, security, mechanical maintenance, emergency, facility maintenance, and integrated facilities services. Marsden operates throughout the country, servicing thousands of commercial buildings every day. To learn more about Marsden, visit www.marsden.com.
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