Over 40 years of total basketball experience as a player, coach and player development trainer. 15 years professional basketball player, four years collegiate at major D1, and high... See full profile
I have a gift when it comes to coaching and working with kids of ALL AGES, both boys and girls. My MAIN GOAL is to make the athlete LOVE the WORK. MY SPECIALTY IS QUARTERBACKS! ... See full profile
“Clear and obvious progress from the first session. Definitely send your kids to Coach Jack if you want them to develo...” — Ilie
I'm a current college and semi-pro basketball player who focuses on developing complete players. Everything I do is game-speed, decision-based, and built to translate. I’ll push ... See full profile
What is stopping you from being the player that you want to be? Invest in yourself - Prove to yourself that you can do whatever you set your mind to. After all, nothing changes if ... See full profile
I use my Marine Corps experience to mentor athletes teaching mental toughness, team unity, and the drive to win the right way. I shape young men through basketball, discipline, and... See full profile
Train with me in Orange County, CA! As an all-league high school star and college player with extensive coaching experience, I’m dedicated to elevating young athletes on and off ... See full profile
★ 5.0 average from 13 reviews
“We had an excellent first training session with Coach Sirr. From the beginning, it was clear that he takes a very methodical and detailed approach to player development. He wasn't simply putting Aiden through drills—he was evaluating his game, explaining what he was looking for, and helping him understand the purp...”
“Jack is great, very knowledgeable and highly personable. My child got meaningful tips to improve their techniques, and was engaged during the entire lesson. I would recommend Jack and will use him again”
“A wonderful coach! We started lessons for our little one (6) and I honestly was worried he initially would not make the full hour. But with Coach Cullen, the hour went by quickly and my son had a blast. He is fun, gentle with kids, and obviously very experienced!”
“Really excellent coach and perfect demeanor with children. Coach Tamba really made it fun for my eight-year old and he is a natural with kids!”
“Awesome coach and has a lot of patience. He knows how to motivate and push the client to healthy limits. My daughter is excited to work with him. Glad we went with private lessons.”
“Coach Jack is an exceptional coach who brings wealth of flag football knowledge to every single session. He has an incredible eye for detail, constantly correcting form and technique while keeping the practices highly challenging and fun. Plenty of fun drills we could practice between sessions. On top of that, we ag...”