Speakers

In June of this year, Stephanie became the Director of Altadena Green, a grassroots organization of volunteer landscape professionals who have deep connections to the community and have coordinated efforts to preserve trees and share resources for residents as they embark on the process of bringing Altadena back to life.

For 17 years Stephanie Landregan, FASLA, was the Director of the Landscape Architecture Program and the Horticulture & Gardening Program at UCLA Extension. Her areas of teaching include natural systems design, green infrastructure storm water design, community facilitation, water conservation design and installation, and pollinator design. Previously as the Chief Landscape Architect for the Mountains Recreation and Conservation Authority, Stephanie worked for nine years in the Wildlife Urban Interface (WUI) in Los Angeles and Ventura counties.

In February 2025 she supported the Blue-Ribbon Commission on Fire-Safety Recovery initiated by Los Angeles County Supervisor Lindsey Horvath and UCLA Chancellor Julio Frenk.

Stephanie is one of two So California Directors with the California Council of ASLA.

Ms. Landregan is a registered licensed landscape architect in the State of California, 4093 and a LEED Accredited Professional BD+C. She holds a Bachelor of Art from the University of Kentucky in 3-Dimensional Design, and a Master of Science in Project Management from UW Platteville.