Contact Diane Van Anda

PROFESSIONAL AFFILIATIONS

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 of America (TCIA

A public and professional resource on trees and arboriculture for more than half a century.

CAA

A non-profit organization seeking to improve tree care practices in California through education and communication between arborists, researchers, educators, and other green industry professionals.

Wildlife Training Institute (WFI)

Instructs arborists on how to protect wildlife they may encounter in their work and how to comply with federal and state wildlife laws.

International Tree Failure Database Co-operator

If you know of a tree failure, please contact me so I can take tree measurements and photos for the database. No fees are involved.