Diane Van Anda
Registered Consulting Arborist® #604
ISA Certified Arborist WE-7685A

California state-licensed contractor (#889585), and fully insured.

International Society of Arboriculture (ISA). A worldwide professional organization promoting research, technology, and the professional practice of arboriculture.

American Society of Consulting Arborists (ASCA). Consulting arborists are dedicated to the highest standards of professional practice offering expertise and objectivity to arboricultural issues.

Tree Care Industry Association (TCIA). Member since 2005. A public and professional resource on trees and arboriculture for more than half a century.