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 

With over 35+ 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, 2021 USAG Elite Coach of the Year.  Since 2016 he has worked as National Team Coaching Staff  and master of sport with USA Gymnastics. He serves as Region 3 Chair for the USA Gymnastics Developmental Program. Coaching numerous national, and international medalists, he is one of the most decorated coaches in the United States. In fact, Vladimir was inducted into the USA Gymnastics Hall of Fame in August of 2023. This is the top recognition achievable within the United States. 

Jennifer stone

AGSA Business Manager

acrobatics team manager

Jennifer comes to AGSA with over 17 years of manager experience with a background in education. She has been involved exclusively in the gymnastics/acrobatics world for the last 15 years. Jennifer is the president of the Texas State Acrobatics Board for the last 3 years and served as secretary for 5 years. She is a board member for the USA Gymnastics Growth and Development Committee and on the Vegas Acro Cup Organizing Committee. Jennifer has her certification in judging as well as meet directing. She received the Region 3 Acrobatics Star Service Award in 2017 and 2022 for her dedication to the sport of acrobatics. She also received the Distinguished Service Award from the Gymnastics Association of Texas in 2022.  Jennifer passion is acrobatics and she continues to help grow acrobatics in the US and around the World.

Michael Hassey

Acrobatics Morning Head Coach 

Over 18  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.

Kaeylarae brogden

Acrobatics Afternoon Head Coach

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. Coach Kaeyla is our in house choreographer for our acrobatics team and has traveled internationally with our team where they have brought home many international titles with the latest travel being Budapest and Canada. 

Brianna Rosier

Acrobatics team Coach

Head Coach –  Pre-Team

Brianna brings 16 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. Brianna is dedicated to teaching the best foundation in gymnastics/tumbling/acrobatics to all levels to help them succeed. 

Addison Scott

Gymnastics/tumbling Coach

Addison has been involved in the gymnastics world for 10+ years. She has competed in acrobatic gymnastics for 7 years. Throughout her time in acrobatics, she has been given the opportunity to represent AGSA and Team USA in competitions around the world. Some of her accomplishments being National Champion in 2022, Pan American Champion 2022 and a member of the Junior National Team. 

 

 

Xander Kipp

Gymnastics/Tumbling Coach

Xander started in boys gymnastics at the age of 3. Gymnastics has been a core part of his life ever since. He has spent the last 10 years focusing on acrobatics. He is a 5x National Champion and member of Team USA. The journey has given him incredible experiences, and he has loved every part of what this sport has to offer. As a coach, Xander is passionate about teach in and learning, helping gymnasts master skills and discover their own love for gymnastics. 

Elle Medina

Gymnastics/Tumbling Coach

Elle began her journey in artistic gymnastics, competing for 4 years before transitioning to acrobatic gymnastics. Now in her 4th year of acro, she has thoroughly enjoyed the unique challenges and strong emphasis on teamwork that both sports offer. The collaboration and precision required in acrobatics have deepened her appreciation for the sport. As a coach, Elle finds joy in sharing experiences with gymnasts and helping them develop their skills and confidence. Witnessing their growth and passion is very rewarding to her. She is excited to be a small part of their journey.  

Delaney Lizama

Gymnastics/tumbling Coach