The nonprofit, which operates the Holden Arboretum in Lake County and the Cleveland Botanical Garden in University Circle, said Edward Moydell will take the top job Sept. 1. Since 2010, Moydell has been president and CEO of the Bloedel Reserve outside downtown Seattle.
Jill C. Koski is leaving the organization, which operates the Holden Arboretum and the Cleveland Botanical Garden, at the end of October to lead The Morton Arboretum in Lisle, Illinois. Holden will conduct a national search for her successor.