Davey Resource Group appoints Zwack to Vice President and General Manager, Environmental Consulting and Wetland Studies and Solutions, Inc.

Kent, Ohio - Davey Resource Group (DRG), a subsidiary of The Davey Tree Expert Company, is proud to announce the appointment of Jim Zwack to vice president and general manager, DRG, Environmental Consulting and Wetland Studies and Solutions, Inc. (WSSI).

"Leadership plays a critical role in guiding a team towards continued growth," said Brent Repenning, executive vice president, U.S. Utility and Davey Resource Group. "Jim is an established industry leader and ambassador for Davey, committed to developing innovative, sustainable solutions rooted in expertise. We are confident that he will be a great leader for Environmental Consulting and WSSI and will continue to expand services and opportunities with new clients and geographies."

Zwack started with Davey in 2010 as director of technical services within the Davey Institute, Davey's premier tree research laboratory. In 2017, he was promoted to general manager and in 2019 to vice president and general manager, all for the Davey Institute.

Zwack holds a bachelor's degree in urban forestry from the University of Minnesota and a master's degree in tree physiology from Iowa State University. He is a member of the International Society of Arboriculture (ISA) and is a trustee emeritus for the TREE Fund, an organization that supports scientific research, education and scholarships in arboriculture and urban forestry.

Davey Resource Groupis a subsidiary of The Davey Tree Expert Company. The Davey Tree Expert Company provides research-driven tree services, grounds maintenance and environmental and utility infrastructure consulting for residential, utility, commercialand environmentalpartners in the U.S. and Canada. Established in 1880 and headquartered in Kent, Ohio, Davey has over 12,000 employees and is the ninth largest employee-owned company in the U.S. This year, Davey celebrates 45 years of employee ownership - Join us and apply today!