Tim Ascher has been working with trees for over 20 years and holds a Master of Science in Forest Management from The Ohio State University’s School of Environment and Natural Resources, where he also taught for 8 years. He is an International Society of Arboriculture (ISA) Certified Arborist, Ohio Department of Agriculture licensed pesticide applicator, and has both the Tree Risk Assessment Qualification (TRAQ), as well as the Tree and Plant Appraisal Qualification (TPAQ).

Kate Ascher has been working with trees for over 10 years and holds a Master of Science in Industrial and Systems Engineering from The Ohio State University. She is also an ISA certified Arborist and an Ohio Department of Agriculture trained service pesticide applicator.