Ewan Stewart | Field Service Next West

Ewan Stewart

Ewan Stewart

Division President, Mechanical Marsden Services
Ewan Stewart
Ewan Stewart is a seasoned service operations executive with more than 30 years of leadership experience in the HVAC and mechanical services industry. 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. His track record includes driving large-scale operational excellence, building high-performing teams, and advancing workforce development through training & development and innovative recruiting programs. Throughout his career, including senior leadership roles at Comfort Systems USA and Johnson Controls, Ewan 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 a Zero Harm safety culture, he is skilled at aligning strategy with execution to deliver sustainable growth. Ewan holds an Honors Bachelor of Business Administration Degree and lives in Texas with his family.

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