Demetrius Mahone


Demetrius taught beginner thru advanced tumbling at Extreme Gymnastics USA for 2 1/2 years. He had to step down as a tumbling coach due to an injury, but has now fully recovered and is ready to teach once again.


Demetrius graduated from Wayne State University with a BA in Media and theater. He is an inspiring actor and owner of a “Father and Son” based videography business called Linnhurst Street Films. He is also an Associate Banker at Chase Bank. 

Demetrius currently teaches TGGA's Xcel Competitive Team, Boys Classes, and Special Needs classes. He assists in teaching TGGA's Competitive Team Levels 1 - 4. 


Fun Fact:

Demetrius has a history of teaching dance in the form of hip hop and also Ballroom and Line Dancing. Acted in many plays and short films.


Private Lessons are available. For more information feel free to ask! ☺


Tanya Aleksyeyev


Tanya Aleksyeyev is originally from Vitebsk, Belarus and has 12 years of trampoline gymnastics experience at Vitebsk Trampoline School of Olympic Reserve. Tanya competed for the Belarus Junior National Trampoline Championships in individual synchronized and team competitions.

Trampoline is a great training tool to develop acrobatic skills. Trampoline is also sheer fun. Tanya works with kids of all ages to achieve their dreams. She currently teaches tumbling and recreational gymnastics classes and assists in teaching Competitive Team Gymnastics (Levels 1 - 4) at TGGA.

Tanya graduated from Wayne State University with a Master's Degree in Taxation.

Fun Fact:

Trampoline is a competitive Olympic sport in which athletes perform on a trampoline. Trampoline became an Olympic sport in 2000.

Vitebsk Trampoline School is a home school for 2016 Rio Trampoline Olympic Champion Uladzislau "Vlad" Hancharou.