Mary Georgious

Principal, Mechanical Lead

P.ENG, LEED AP BD+C, CHES

In her role as the mechanical engineering lead and Senior Associate, Mary Georgious is an accomplished leader with a unique blend of experience and specializations that adds value to her clients. Mary brings extensive experience in HVAC, fire protection, plumbing, and medical gas system design, including several LEED Certified Designs, ZCB Certified and ZCB targeted designs. Renowned for her strength in project management and problem-solving, Mary ensures the seamless integration of mechanical solutions into the overall design of projects.

Mary regularly works with clients in education, civic, healthcare, retail and industrial sectors, with a specialty in science and research based laboratory design and animal care environments. As part of this work, Mary leads LEED Facilitation and the analysis of data to inform advanced sustainable targets. She works as part of the mcCallumSather team, prime consultant and with a wide range of architectural firms.

Mary is an Associate with the Canadian Healthcare Engineering Society, LEED Accredited Professional Building Design & Construction with the Canada Green Building Council, Associate Member of the American Society of Heating, Refrigerating and Air Conditioning Engineers (ASHRAE) and member of Professional Engineers Ontario (PEO).