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Key Personnel

EcoSystems West consists of a solid core of natural resource scientists who are recognized as specialists in botany, wildlife, and wetland science. In addition, we maintain a strong association with independent specialists and organizations in order to form the best technical team for each project.


William Davilla, M.A.
Principal and Senior Botanist

Glenn Clifton, B.S.
Senior Botanist

Justin Davilla, M.S.
Senior Ecologist/GIS Manager

Erin McGinty
Biologist/Technical Writer


Teaming Approach

EcoSystems West tailors services to individual projects while keeping infrastructure and overhead costs down by working closely with a team of expert associates. These highly qualified, independent scientists, often leaders in their fields, provide EcoSystems West with peer review, guidance, and research.

EcoSystems West Associates

Chad Steiner, Wildlife Biologist. Mr. Steiner provides assists with various projects as a wildlife biology spcialist.

Bryan Mori Biological Consulting Services, Wildlife Biologist. Mr. Mori provides independent consulting services in wildlife biology for protected species throughout Northern California.

Jodi McGraw Consulting (JMc). Ms. Mcgraw provides consulting services specializing in plant community ecology and population biology www.jodimcgrawconsulting.com

Entomological Consulting Services, Ltd. A Northern California-based consulting firm specializing in environmental and technical matters dealing with insects and other protected invertebrates. www.ecsltd.com