
GET THECALL RIGHT
GTCR delivers certified basketball officials to leagues and tournaments — and trains the next generation of refs, coaches, and athletes to play and call the game the right way.
Four ways we raise the level of the game
01Officiating
Certified, dependable officials for leagues, tournaments, and showcases — crews that manage the game, keep it fair, and get the call right.
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02Training
Develop new and advancing officials with mechanics, positioning, rules mastery, and game-management coaching built from real court experience.
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03Consulting
Program evaluation, crew assessment, and game-management strategy for organizations, coaches, and athletes who want to raise their standard.
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04Personalized Professional Development
Personalized, one-on-one development — individual training, film breakdown, whistle-by-whistle analysis with a call accuracy score, and live film-room group discussions.
Learn more→One standard. Both sides of the game.
Leagues & Organizations
Need reliable, certified officials for your season, tournament, or event? GTCR supplies professional crews who show up prepared, communicate clearly, and keep games fair and moving.
- Certified officials for games & tournaments
- Consistent, accountable crews
- Program evaluation & crew development
Athletes & Coaches
Whether you’re training to become an official or sharpening how your program understands the rules and game management, GTCR’s training and consulting gives you a real competitive edge.
- Official development & mechanics training
- One-on-one development & film breakdown
- Rules mastery & game-management coaching
- Consulting for coaches, programs & athletes
Highlights from events we work
Real game footage — GTCR crews at the US Junior Nationals at the Farm Show, PA, and the Rudy Gay tournament at Park School, Baltimore.
Every whistle you had. Your call accuracy score.
Personal 1-on-1 training, rules interpretation, game film breakdown, and a whistle-by-whistle analysis of your own games — plus live video calls and film-room group discussions with other officials working to get better.


The name is the promise.
GTCR was founded by Omar Brooks, Marvin Dyson & Greg Rooks on a simple idea: every possession deserves an official who is prepared, positioned, and confident enough to get the call right. That standard runs through everything we do — the crews we field, the officials we train, and the programs we advise.
We bring real court experience and a coach’s eye for teaching, so leagues get dependable officiating and the next generation learns to call the game the right way.
Our StoryReady to get the call right?
Book officials for your league or event, or start your training and consulting journey today.


