Lab Personnel



"Alone we can do so little; together we can do so much." - Helen Keller



Andrew Koeser, BCMA, PhD - Principal Investigator (Board-Certified Master Arborist, TRAQ Qualified Tree Risk Assessor, and QTRA Registered User)


Drew McLean, MS - Biological Scientist (Certified Arborist, TRAQ Qualified Tree Risk Assessor, and QTRA Registered User)


Deb Hilbert, BS - Technician and Masters Student


John Roberts, MS - PhD Student


Jeffery Van Treese II, Esq, MS - PhD Student


Keir Hamilton, BS - MS Student


Seth Blair, BS - MS Student


Past Lab PersonnelĀ 

Holly Finley, BS - Technical Writer

Ryan Klein, BS - Masters Student (Certified Arborist) - Graduated Summer 2016

Julie Schelb, MS - Horticultural Technician (Certified Arborist)

Gitta Hasing, MS - Sr. Biological Scientist (Certified Arborist and TRAQ Qualified Tree Risk Assessor)

Melissa H. Friedman, MS - Technical Writer