Jason is the Associate Director of Urban Forestry at Morris Arboretum of the University of Pennsylvania. He is an ISA Penn-Del Chapter Board Member and CoR Representative, serves on Penn-Del’s Nursery Quality Task Force, and is a Board Certified Master Arborist and a member of the American Society of Consulting Arborists. He also is on the Executive Board and is treasurer of the Pennsylvania’s Urban and Community Forestry Council.