Posted: May 22, 2019

Kent, Ohio – The Davey Tree Expert Company is proud to announce the promotion of Sean Zieche to district manager of the Glen Ellyn Residential/Commercial (R/C) office. 

“Sean has a bright future with the company and the community of Glen Ellyn. One of his strongest traits is his desire to teach people,” said Geoff Cowan, operations manager, South Chicago R/C operating group. “When he isn’t training one of his own employees, he volunteers his time working with the Tree Care Industry Association (TCIA) to help train other arborists in safe tree care working practices. Sean’s ingrained leadership skills show he is ready to take the Glen Ellyn office to the next level of success.”

Zieche began his career with Davey in 2009 as a groundman and climber. He quickly earned several promotions, including to foreman, production foreman and mostly recently assistant district manager in the Glen Ellyn office.

He is a 2015 graduate of the Davey Institute of Tree Sciences, which is Davey’s flagship training program in biological sciences, safety, tree and plant care and management techniques.

Zieche is an International Society of Arboriculture Certified Arborist ® and an ISA Certified Tree Worker Climber Specialist ®. He is an ISA tree climbing competition judge and holds an Illinois pesticide license, is a member of the Illinois Arborist Association, the Chicago Region Tree Initiative, and TCIA.

With 10,000 employees throughout North America, The Davey Tree Expert Company provides solutions for residential, utility, commercial and government clients. Rooted in research, the company’s vision is to achieve balance among people, progress and the environment. Tree experts since 1880, Davey provides diversified tree services, grounds maintenance and environmental services. Celebrating 40 years of employee ownership, Davey is one of the largest employee-owned companies in the U.S. and is headquartered in Kent, Ohio. Want to join us? Discover your Davey career, and apply today.

The Davey Tree Expert Company, established in 1880 and headquartered in Kent, Ohio, provides research-driven tree services, grounds maintenance and environmental consulting for residential, utility, commercial and environmental partners in the U.S. and Canada. With 11,000 employees, Davey Tree is the eighth largest employee-owned company in the U.S.

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