Mark Grunkemeyer
Board Member
Mark Grunkemeyer is the retired founder of Buckeye EcoCare, where he grew the company from a single client into a thriving operation serving more than 22,000 customers. Over his 35-year tenure, Mark expanded the business into two locations and built a team of 75 employees.
Today, his legacy continues as the company remains family-run, with his son now leading operations in both North and South Dayton. Mark brings entrepreneurial insight and operational experience to the JAG board.