- Silvia Alvarez-Clare, Tree Conservation Ecologist & Center for Tree Science Academic Mentor
- Catherine Bechtoldt, Science and Conservation Program Manager
- Tricia Bethke, Forest Pest Outreach Coordinator
- Colby Borchetta, Research Assistant II, Center for Tree Science
- Andrea Brennan, Program Assistant - Biology Integration Institute Design
- Alissa Brown, Postdoctoral Researcher in Quantitative Ecology and Modeling
- Chuck Cannon, Director, Center for Tree Science
- Christina Carrero, Tree Conservation Research Assistant
- Christine E. Carrier, Center for Tree Science Fellowship Coordinator
- Michelle N. Catania, Soil Science Research Assistant II
- Nicole Cavender, Vice President of Science and Conservation
- Lucien Fitzpatrick, Forest Ecology Research Assistant I
- Mary-Claire Glasenhardt, Prairie Restoration Research Assistant
- Marlene Hahn, Research and Herbarium Assistant II
- Andrew L. Hipp, Senior Scientist in Plant Systematics and Herbarium Curator
- Sean Hoban, Tree Conservation Biologist
- Chai-Shian Kua, Urban Tree Science Leader
- Marvin Lo, Arboriculture Research Assistant II
- Matthew Lobdell, Curator of Living Collections
- Luke McCormack, Tree Root Biologist
- Erin McMahan, Entomology Research Assistant I
- Meghan Midgley, Soil Ecologist
- Jason W. Miesbauer, Arboriculture Scientist
- Fredric Miller, Senior Research Scientist - Entomology
- Samantha Panock, Research Assistant I, Center for Tree Science
- Brendon Reidy, Research Coordinator, Phenology
- Christine Rollinson, Forest Ecologist
- Allyson Salisbury, Postdoctoral Researcher, Arboriculture
- Emily Schumacher, Tree Conservation Biology Research Assistant I
- Lydia Scott, Director of the Chicago Region Trees Initiative; Manager of Community Trees Program
- Kim Shearer, Tree and Shrub Breeder and Manager of the Daniel P. Haerther Charitable Trust New Plant Development Program
- Newton Tran, Tree Root Biology Research Assistant II
- Jessica Turner-Skoff, Treeologist - Science Communication Leader
- Gary Watson, Lead Scientist, Arboriculture
- Murphy Westwood, Director of Global Tree Conservation
- Lindsey Worcester, Research and Herbarium Assistant I