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Sebastian Jennings

St. Louis Branch Manager

Certifications: ISA Certified Arborist, Tree Risk Assessment Qualified, Certified Tree Care Safety Specialist

Sebastian Jennings is the Senior Director and Consulting Arborist for the St. Louis market for Ryan Lawn and Tree. Sebastian has more than 10 years of experience in Arboriculture and is an ISA Certified Arborist and Certified Tree Care Safety Specialist.


Sebastian loves that his job creates outdoor living spaces that customers are proud of while creating career opportunities for professionals who truly care about their customers.

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