Our Instructors

Built with experience. Driven by standards.

The DZ Difference.

Our staff isn’t just part of DiamondZone — they represent the standard. Each instructor brings elite experience, relentless energy, and a deep commitment to developing athletes who thrive under pressure. They lead with discipline, coach with purpose, and pour into every rep with intent. 

Development happens here. This is how culture is built. This is how competitors are made. This is the DZ Difference.

Meet the Team

Purpose-built training. Pressure-driven results. The Standard starts here.

Brett Bradanini

Owner

JT Sullivan

Baseball Program Coordinator

Carolyn Biel

Softball Program Coordinator

Griffin Andrews

Pitching Coordinator

Jessica Rosa

Pitching Instructor (SB)

Kayla Gold

Pitching (SB) / Slapping Instructor

Bryan "Buzz" Maturo

Pitching (BB) / Hitting Instructor

David Christoforo

Hitting / Catching Instructor

Joe Capretta

Hitting / Catching Instructor

Haile Ebert

Hitting / Infield Instructor

Megan Ferraro

Pitching (SB) Instructor

Reece Hebert

Pitching (SB) Instructor

Clinics that compete

Focused reps. Data-driven sessions.
Designed for real game impact.

Pressure Proven

Real athletes. Real growth. No hype — just results under pressure. See how they were built.