Coaches - Bronx Mambas Baseball

Our Coaches

Experienced professionals dedicated to developing complete ballplayers

Our Coaching Philosophy

Our coaching staff is committed to developing not just skilled athletes, but confident, disciplined young men who understand the game. We focus on fundamentals, consistent reps, and real game experience. Every coach brings professional experience and a passion for teaching the game the right way.

Meet Our Staff

Built on Development, Driven by Purpose

Coach Sergio Xavier

Head Coach - High School & 14U

Certified through National Federation of State High School Associations (NFHS) and USA Baseball, Coach Sergio leads the Bronx Mambas with a high school–level approach and a long-term development mindset. Coaching both high school athletes and the 14U travel level, he emphasizes discipline, leadership, and fundamentals that translate beyond youth baseball.

"Build complete players, not just game-day performers."

Coach Mike Fontanez

13U & Below

Certified through USA Baseball, Coach Mike works with 13U and below, bringing energy, structure, and a passion for teaching the game the right way. He focuses on building confidence, sharpening fundamentals, and creating a competitive but supportive environment where young players can grow and love the game.

Certification: USA Baseball

Coach Marco Aprea

12U & Below

Also certified through USA Baseball, Coach Marco leads development at the 12U level and below. Known for his patient coaching style and attention to detail, he helps players build strong baseball IQ, proper mechanics, and a foundation that prepares them for higher levels of play.

Certification: USA Baseball

Coach Mike Iannacone

12U & Below - Athlete Development Specialist

Certified through USA Baseball, Coach Mike brings more than just coaching—he brings a full athlete development system. As a nutritionist, personal trainer, and weight loss specialist, he focuses on conditioning, strength, and healthy habits for players 12U and below. His approach ensures athletes are not only skilled, but physically prepared to perform at their best.

Specialties: Nutrition, Conditioning, Strength Training

What Sets Us Apart

Experience

Our coaches have played and coached at high levels, bringing real-world knowledge to every practice.

Development First

We prioritize long-term player growth over short-term wins, building skills that last a lifetime.

Mentorship

Beyond baseball, our coaches mentor young athletes to become leaders on and off the field.

Learn from coaches who care about your development.

Contact us to learn more about our coaching staff and training programs.