Existing Buildings

Our existing buildings services include:

  • LEED EB:O&M and BOMA BEST consultation and certification
  • Energy Benchmarking, ENERGY STAR rating and building performance consulting
  • Policy and program development
  • Leasing and building operations guidance
  • Transportation and occupant comfort surveys
  • Tenant engagement and green educational program development
  • Construction and renovation support

Click here to learn about our sustainability and energy modelling portfolio, and to meet our experts.


  • bio_Commercial_IainMacFadyen
    Iain MacFadyen

    Iain MacFadyen, M.Sc., LEED AP BD+C Project Principal, Green Buildings Associate Key Highlights: General More than seven years’ experience in sustainable design, project management, and energy efficiency consulting Specializes in providing sustainable design as part of a holistic project approach Sustainability and Energy Modelling Based in Vancouver, Iain oversees the delivery of building – sustainability…

  • bio_Commercial_AntoniPaleshi
    Antoni Paleshi

    Antoni Paleshi, M.A.Sc. Project Principal, Buildings – Sustainability Key Highlights: More than 10 years of professional experience in building research, energy modelling, and energy-efficient design Experience in simulation with various modelling tools, including custom-designed calculation engines for building energy and emissions analysis Expertise in building durability, measurement and verification, and environmental life-cycle assessment His M.A.Sc.…

  • bio_SustainabilityandEnergyModelling_TroyGreene
    Troy Greene

    Troy Greene, P.Eng., LEED AP BD+C Manager, Buildings – Sustainability Associate Key Highlights: More than 10 years of experience in sustainable building design, commissioning, and certification Diverse project background, has worked on a variety of project types including offices, schools, long-term care facilities, recreation facilities, data centres, and full-service hospitals Based out of MMM’s Halifax…

  • Scott Armstrong
    Scott Armstrong

    Scott Armstrong, Dipl. Arch. Tech., CET, LEED AP Associate Key Highlights: Experience includes integrated design facilitation, sustainable cladding analysis, building envelope consulting and retrofits, and green roof consulting for clients with new and existing buildings Select Project Experience: Algonquin College, Ottawa, Ontario St. Joseph’s Healthcare Hamilton West 5th Redevelopment, Hamilton, Ontario Royal York Hotel, Toronto,…

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