Head Coach - Jeremy Mills
Coach Jeremy Mills has just finished his 4th year as Head Basketball coach of Grapevine High School. Prior to that he served as head coach for 6 years at Sam Rayburn HS in Pasadena, Gonzales High School and 9 years as an assistant at Georgetown HS. Coach Mills graduated from the University of Houston in 2000. He and his wife Kim, who is a 7th Grade Math Teacher at Colleyville Middle School, have two children, Jaden (14) and Kinlee (12).
Varsity Assistant Coach - Michael Seibert
Coach Michael Seibert returned to Grapevine High School in 2014 after previously serving as an assistant coach from 2004-08. He is also a proud Mustang having played basketball and then graduating from GHS in 1999. Prior to serving as an assistant at Grapevine, Coach Seibert was at Pearce HS from 2008-11. He served as Head Basketball coach at Alvarado HS from 2011-14. He received his degree from Abilene Christian University, and teaches Pre Calculus. He and his wife Meredith have three children, Carson (6) Nolan (4) and Benjamin (2).
Junior Varsity Coach - Heath Dudley
Coach Heath Dudley just finished his 2nd year as the JV coach and varsity assistant at Grapevine High School. Prior to serving as an assistant at Grapevine, Coach Dudley was at Lake Highlands HS. He served as Head Basketball coach at Canton HS from 2010-2016. He received his degree from Texas A&M University, and teaches Geometry and Health. He and his wife Shelly have a 2 year old daughter, Cara.