Cynthia Sigler, AIA is a licensed architect based in Pasadena. Originally from Honolulu, she earned her Bachelor of Architecture from the University of Notre Dame and is currently an Associate at HKS Architects in Los Angeles.

Passionate about regionally sensitive and sustainable design, Cynthia is motivated by the impact of the built environment at every scale. Her experience spans a wide range of project types, with a focus on commercial and public-facing spaces. She also serves as Associate Director of the AIA Los Angeles Emerging Professionals Committee, where she works to expand licensure resources, networking, and professional development opportunities for the newest members of the profession.

In January 2025, Cynthia co-founded The Foothill Catalog Foundation. Personally impacted by the Eaton Fire as a Pasadena–Altadena community member, she has dedicated the past eight months to developing the framework for pre-approved plans that make the path to rebuilding more accessible to wildfire survivors.