Greg and his wife, Kristen, have lived in Lake Forest for the past ten years. They have four daughters, three of whom are enrolled in the Lake Forest public schools. He is currently a member of the District 67 School Board, having been appointed on an interim basis in June of 2024.

Greg is a partner at Clingen, Callow & McLean, where he practices law as a commercial litigator. He has a B.A. from Illinois Wesleyan University, a law degree from Chicago-Kent College of Law, and an MBA from the University of Chicago. Greg and his wife are avid skiers and enjoy watching their daughters on the soccer fields of the North Shore.