Murfreesboro: 615-890-6611 Winchester: 931-308-4835

Meet the Team


Learn from the Best Instructors In the Area

Elite Energy Gymnastics has a team of highly talented and experienced instructors that are passionate about coaching our students. Learn more about each member of our amazing staff below!

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Greg Dietz


CEO/President

Email Address: greg@eliteenergygymnastics.com

Greg has 25 years of coaching experience. He has coached athletes from pre-school to the international elite level. He’s coached multiple regional and national champions, has helped train athletes to obtain college scholarships for gymnastics; he’s coached athletes from the 2004 and 2008 Olympic Trials and has even trained athletes who were in the movie “Stick It.” Greg brings decades of coaching experience to the children of Rutherford County.



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Allison Dietz


 Manager/Coach – Elite Energy Winchester

Email Address: allison@eliteenergygymnastics.com

Allison is a former cheerleader and has been coaching with Elite Energy for 13 years. Allison specializes in pre-school, gymnastics, cheer and tumbling. She looks forward to bringing gymnastics and All-Stars to the Winchester area and watching athletes progress as they learn many valuable life skills through the sport.



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John Davis


COO / Competitive Boys Head Coach

Email Address: coachjohn@eliteenergygymnastics.com

Coach John has participated in Tennessee Gymnastics for over 22 years. He was a level 10 gymnast who competed at the state and regional level. Throughout his tenure as Head Competitive Boys Team Coach for Elite Energy he has had gymnasts compete at levels 4 – 9, with championships won at both the state and regional level. His goal is to one day coach a gymnast onto the USA National Team. His favorite events to coach are High Bar and Pommel Horse.



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Patrice Callahan


Customer Service Manager/Chamber of Commerce Diplomat

Email Address: info@eliteenergygymnastics.com

Patrice has a Bachelor of Science degree in Leisure Services from Florida State University. She has 25 plus years of working in the sport of gymnastics and cheer. She’s coached all ages and levels and has served as a NAWGJ Gymnastics judge. She’s worked with Elite Energy for more than 10 years. Patrice supports the community and she serves on the Rutherford County Chamber Diplomat program for 3 years and TN Mentor program.



Jessica King

Jessica King


Compulsory Team Gymnastics Director/Team Coach

Email Address: jessica@eliteenergygymnastics.com

Jessica King was born and raised in Thomasville, GA. She was a former competitive gymnast and she has been coaching for 14 years. She has coached all ages and levels from preschool to Level 10.



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Courtney O’Halloran


Excel Competitive Gymnastics Director/Special Event Director

Email Address: courtney@eliteenergygymnastics.com

Courtney comes to us from San Jose, California where her passion started as a young gymnast and she continued into coaching. Courtney holds many USA Gymnastics course certifications and is Elite Energy’s Gymnastics Director.



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Jesse Bradford


Tumbling Director

Email Address: jesse@eliteenergygymnastics.com

Jesse is the Director of the Tumbling Program at Elite Energy. His passion for tumbling began at a young age in his backyard. Jesse has experience coaching a variety of classes ranging from cheerleading to gymnastics. He began coaching and cheering competitively in Columbia Tennessee. He has since been a competitive cheerleader for MTSU for three years.



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Dakota Corum


All Star Cheer Director/School Squad Director

Email Address: dakota@eliteenergygymnastics.com

Served as a head instructor with the National Cheerleaders Association where he was named top veteran instructor. Dakota is also a two-time national champion, once at the high school level and once at the collegiate level. He has cheered for Blackman High School, MTSU, and the University of Memphis.



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Heather Bradford


Recreational Cheerleading Director

Email Address: heather@eliteenergygymnastics.com

My name is Heather Bradford. Cheerleading has always been my passion. I have 17 years of cheerleading experience, 3 of which were spent cheering at the collegiate level for MTSU.



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Kimberlyn Kellogg


Pre-School Director

Email Address: kimberlyn@eliteenergygymnastics.com

AA (Arts), BS (Anatomy), and DC degrees.  Kimberlyn began gymnastics at age five. She was a former competitive gymnast and dancer. She began teaching gymnastics at age fourteen and by sixteen, Kimberlyn was choreographing and directing a competition team. She has coached preschoolers to level 10 in Texas, Kentucky and Tennessee. She has over 20 years experience.