Gregory Cook is a lifelong resident of Mayfield, Kentucky, and a graduate of Mayfield High School and Murray State University. He works at Dairyman's Supply Company, representing the fourth generation of a family business that has served Mayfield since 1925. Gregory has served on the board of the MKIA since its inception and takes pride in the organization's ongoing work in the community. He and his wife, Hailey Cook, have two children, Zane and Layla.