Doug Caldwell retired July 31, 2020. He was the Commercial Landscape Extension Educator in Collier County for almost 20 years. He holds a Ph.D. in entomology, is a certified arborist, and is a Florida Certified Horticulture Professional (FCHP). Doug has over 20 years experience with nationwide green industry companies and has been with UF Extension in Naples since 2001. He received his B.S. and M.S. from Purdue University and the Ph.D. from the University of Missouri.
University of Florida Extension - UF|IFAS
Collier Co. (A Public Services Department)
14700 Immokalee Rd.
Naples, FL 34120 Office: 239-252-4800; [email protected]
collier.ifas.ufl.edu/CommHort/HomeCommHort.shtml
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