Girls Tennis Coaching Staff

This is Coach O'Sullivan's second year as the Head Girls Tennis coach, and she is thrilled to have the opportunity to coach the BT team again in the 2021 season. Coach O'Sullivan played tennis all through grade school and has loved the sport from a very young age. She now competes on her neighborhood ALTA team and is looking forward to a great season. Coach O'Sullivan is also involved in the BT Cross Country program and teaches in the English Department.  


Coach Grattan enters his second year with the tennis program.  He has been a coach in the softball program since the 2010-11 season, where he has served as both a head and assistant coach. Coach Grattan is a graduate of the University of Georgia where he earned his B.A. in Religion, and a graduate of Vanderbilt University where he received his Masters of Theological Studies. He and his wife, Lisa, reside in Roswell, GA with their beautiful daughter, Kylie Grace!