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Dr. Rodney St. John

Vice President of Technology

Dr. Rodney St. John is an Agronomist and the Vice President of Technology at Ryan Lawn and Tree, as well as a former professor at Kansas State University.


Rodney earned his Ph.D. in Horticulture/Turfgrass Science from Iowa State University. Rodney has over 30 years of experience in the turfgrass industry. He has a passion for green, healthy turfgrass and has focused his career and educational programs on topics that promote and grow the turfgrass industry. Rodney loves technology and how the use of it can improve our daily lives to serve and improve customer care and customer relationships with Ryan Lawn and Tree.

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