Education

Toronto Metropolitan University (formerly Ryerson University), Master of Architecture, 2019

Toronto Metropolitan University (formerly Ryerson University), Bachelor of Architectural Science, 2014

Professional Affiliations

Member: Ontario Association of Architects

Member: LEED Green Associate

Executive Member: Toronto Society of Architects

Major Projects

Children’s Treatment Centre of Chatham-Kent

Gardiner Museum Renovation
Sienna Island Park Retirement

Heather Breeze

M.Arch., OAA, LEED GA

Heather Breeze is a licensed Architect with a strong foundation in architectural design, heritage preservation, and project coordination, complemented by past experience in marketing and business development. Her work spans institutional, cultural, residential, and community‑focused projects, including several complex restoration initiatives. With experience both within a heritage office and on historically sensitive renovation projects, she brings a nuanced understanding of conservation and adaptive reuse.

Since joining Montgomery Sisam in 2024, Heather has contributed across a variety of project types and scales, supporting teams through design development, coordination, communication, and project management. She is an effective communicator with strong organizational skills, adept at managing multiple concurrent projects. She excels at tracking critical tasks, synthesizing and aligning stakeholder priorities, and maintaining a clear, consistent flow of information between project all contributors.

Heather brings a thoughtful, research‑driven approach to practice, grounded in a deep understanding of how planning, policy, and urbanism shape the built environment. Beyond her project work, she is an active member of the architectural community. She serves as a TSA Executive Member and Forums Initiative Co‑Lead and has previously contributed to OAA Council and several committees, helping advance conversations surrounding design, policy, and the future of the profession.