AGSA Staff Members

With a 100% USAG Safety Certified, and background checked staff, AGSA offers a premium gymnastics education from former athletes who understand the mechanics of movement.

Vladimir Vladev

Owner / Acrobatics Program Director

With over 25+ international medals, Vladimir Vladev is a 1989 Master of Sport and International Master of Sport since 1993. Additionally, he is the 2010 & 2014 USAG JO Coach of the Year, and the 2015, 2018, 2019 USAG Elite Coach of the Year.  Since 2016 he is  working as National Team Coaching Staff  and master of sport with USAG. Coaching numerous national, and international medalists, he is one of the most decorated coaches in the United States.

Jennifer Stone

Acrobatic Office/Team Manager

Jennifer comes to AGSA with over 17 years of Manager experience. She has been involved exclusively in the gymnastics/acrobatics world for the last 14 years. Jennifer holds a position on the Texas State Acrobatics Board for the last 5 years. Jennifer also has her certification in judging as well as meet directing. She received the Region 3 Acrobatics Star Service Award in 2017 for her dedication to the sport of acrobatics and continues to help grow acrobatics in the US and around the World.


Michael Hassey

Acrobatics Head Coach

Over 16 years of coaching experience in multiple fields from dance, gymnastics, cheer, and martial arts. Coach Michael was the 2015 Region 3 Rookie Coach of the Year, 2021 Region 3 Elite Coach of the Year and brings an array of skill sets to the AGSA Acrobatics Team as the head coach. 

Alyssa Delgado

Acrobatics Team Coach Levels 8+

Competing for over 7 years in acrobatics, Alyssa is a 12-18 WG National Champion, and PAGU Silver Medalist for 2015. Having earned the 2015 Region 3 Best Artistic Performance award, Alyssa lends her artistry to our team as a coach and choreographer. Alyssa was awarded the Region 3 JO Coach of the Year award in 2021 as well as the National JO Coach of the Year award in 2021. 

Alex Edwards

Acrobatics Team Coach Levels 7-

Alex started gymnastics at the age of four and acrobatics at the age of nine. She went on to win many prestigious awards like National Champion 2015, Pan American Championships 2015 and 2017, Worlds Finalist 2016 and 2018 and GIAC champion 2017. Alex is an amazing coach to our acrobatics team and concentrates on the Levels 2-7. 

Joshua McCoy

REcreational Program Director

Coach Josh comes to AGSA with an array of knowledge in skills and years in both martial arts, gymnastics and tumbling. Josh has done a fantastic job in streamlining our recreational classes so the athletes are receiving the best opportunities to grow in gymnastics and tumbling.




Kaeylarae brogden

Gymnastics/Tumbling Instructor Head Coach –  Performance Team

Kaeyla is a wonderful asset to have here at AGSA. She comes to us with 18 years of gymnastic and acrobatic experience. She was the 2018 National Champion, served on National Team for two years and earned the gold medal at the 2019 Pan American Championships. 

Brianna Rosier

Gymnastics/Tumbling Instructor     Asst. Coach – Performance Team

Brianna brings 14 years of gymnastics and acrobatics knowledge and experience to AGSA. She has won many titles throughout her acrobatics career and advanced up to senior elite. 

Evelynn Plummer

Gymnastics/Tumbling Instructor

Evelynn has been a part of the AGSA family since 2014 and joined the AGSA Acrobatics Team in 2015. Evelynn holds many titles throughout her acrobatics career but the highlight would be attending the 2022 World Age Group Championships and bringing home a Silver Medal.