Maighdlyn Hadley is a licensed architect at Montgomery Sisam Architects with experience in complex health facility design, including clinical environments, emergency care, and operating suites. Her background also includes work in design strategy, research translation, user‑group design and facilitation, and project management, giving her a strong foundation in both the technical and relational dimensions of architectural practice.

Since joining Montgomery Sisam in 2024, Maighdlyn has contributed to several complex projects, including renovations and additions to several active sites. She demonstrates strong communication and consensus‑building skills and has a particular aptitude for client and user‑group engagement. She continues to advance her expertise in façade design, exterior detailing, and materials research, and is expanding her role in project management.

Maighdlyn is an active member of the architectural community with a long‑standing interest in mentorship and advocacy. She previously led the University of Waterloo’s peer mentorship program and has contributed to the Architecture Lobby’s Toronto chapter. Through these roles, she continues to support emerging practitioners and foster a culture of collective growth within the profession.