Our Executive Team

  • Seth Wayman - Founder & CEO

    With over 15 years of coaching experience, Seth is the visionary behind Black Vault Athletics. He is USASF certified Levels 1–6 and has coached athletes across both all-star and high school programs, helping them achieve success at every level of cheer. Known for his precision and high-energy coaching style, Seth has built a reputation for pushing athletes to master skills safely and confidently while instilling discipline and passion for the sport. His leadership and achievements have positioned Black Vault Athletics as a program focused on excellence, growth, and lasting impact.

  • Austin Postelnicu - President

    Austin plays a pivotal role in driving the vision and growth of Black Vault Athletics. As President, he oversees operations, strategy, and program development, ensuring that everything behind the scenes runs as smoothly and efficiently as the training on the floor. While his background isn’t in cheerleading or tumbling, Austin brings a wealth of organizational insight, leadership, and business acumen. His guidance allows the coaching staff to focus on what they do best—building athletes. With Austin’s leadership, Black Vault Athletics continues to grow, innovate, and deliver a professional experience for athletes, parents, and schools alike.

  • Miranda Ostler - Vice President of Operations

    As Operations Manager, Miranda plays a key role in keeping Black Vault Athletics running smoothly. She oversees scheduling, communication, and organizational systems, making sure athletes, parents, and coaches have a seamless experience from start to finish. Her strong leadership and attention to detail free up the coaching staff to focus on training, while she ensures everything behind the scenes is handled with precision.

Meet the Coaching team

Taylor Ekstrom

Program Director

Kylie Dearden

Lead Coach – All-Star

Assistant Coach - High School

Assistant Coach - Allstar

Arianna Christensen

Choreographer - High School & Allstar

Morgan Lefler

Lead Coach – High School