Davey Tree : Expert Tree and Lawn Care Services : The Davey Institute Experts

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The Davey Tree Expert Company

The Davey Institute Experts

A.D. Ali, Ph.D.
Technical Advisor
Mike Binkley
Research and Development Analyst,
GIS
Leonard F. Burkhart, Ph.D.
Technical Advisor
Shawn Fitzgerald
Landscape Horticulturist
Roger C. Funk, Ph.D.
Chief Scientist
Greg Ina
Vice President and General Manager
Grant Jones
Technical Advisor
Scott Maco
Manager of Ecosystem Services
Gregory Mazur
Manager of Horticultural Sciences
Debbie Miller
Plant Pathologist/ Diagnostic and Research Associate
Robert J. Laverne
Manager, Education and Training
Anand B. Persad, Ph.D.
Entomologist and Technical Advisor
Bal Rao, Ph.D.
Manager of Research and Development
Richard G. Rathjens
Senior Agronomist
Lianghu Tian
Research and Development Analyst,
IT
Kathryn E. Zahirsky
Environmental Programs

Al Zelaya
Research Urban Forester