Greg Harmeyer is a 1994 University of Dayton School of Business graduate. Greg is the cofounder of TiER1 Performance Solutions and CEO of its parent company, TiER1 Impact PBC, Inc.

During Greg's leadership, TiER1 has become a multi-year "Best Places to Work" recipient.

TiER1 has been named to the inc. 5000 list of the country's fastest growing privately held companies for fifteen straight years and has been recognized as a Best Place to Work by inc. Magazine as well as numerous regional publications.