Gregg was born and raised in the south suburbs of Chicago. In August of 2015, he and his family moved to Lansing to live closer to their family. He earned his Bachelors Degree in Physical Education from Trinity Christian College and a Masters Degree in School Administration from Governors State University. As he enters his 19th overall year of teaching and second year at St. Thomas, Gregg has taught Physical Education and Health to students preschool aged all the way through high school. He will also serve as the Athletic Director at STA has an extensive coaching career, which includes: football, girls' soccer, boys' soccer, wrestling, boys' basketball and track & field. During his free time, Gregg enjoys spending time with his family and cheering on his favorite team, the World Series Champion Chicago Cubs.