As a leading expert in tree preservation and health care, Dr. Marion is an internationally renowned tree specialist and has authored over one hundred scientific and popular articles. He is also a Professor of Tree and Ornamental Plant Health at the State University of New York – Finger Lakes, where he has placed more than 800 students into the field. Dr. Dan received his undergraduate education from the University of Georgia, a masters degree from Ohio State University, and a doctorate in Plant Health and Pathology from the University of Rhode Island.

Professional Awards/Affiliations:

  • Associate Editor - ISA Aboriculture and Urban Forestry Journal
  • Professor and Distinguished Lecturer - SUNY Finger Lakes
  • American Phytopathological Society
  • Registered Practitioner in the Care of Trees #256 ASCA

  • Recipient: Cornell-NYS Excellence in IPM Award

Dan Marion, Jr. is an ANSI accredited Certified Arborist. Dan has 25 years of experience as a plant health care professional. He received his Bachelors of Science degree from the Rochester Institute of Technology, and has Masters course work from the SUNY College of Environmental Science and Forestry. Dan has also been active in authoring and co-authoring local and international presentations and workshops for tree care professionals and homeowners.

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