G10 Coaches

Train like a Champion Today!

What sets G10 apart from everyone else are the people providing the instruction. Our coaches are the most experienced and knowledgeable in their fields. Full of district regional and state championships along with numerous coaching accolades, their resumes speak for themselves.

Coach David Granson

  • Executive Director of G10 Academy Athletic Performance
  • Certified Texas Teacher
  • PhD Student University of Texas at Austin
  • School of Education- Physical Education Teacher Education
  • Department of Curriculum and Instruction
  • USA Level 1 Certified in Olympic Lifts
  • USA Level 1 Track and Field Certified Coach
15 Years Varsity Level Coaching (Football, Men’s and Women’s Basketball, Power Lifting, Track and Field)
  • Allen High School
  • Mabank High School
  • Irving Nimitz High School
  • Lovejoy High School
  • Denison High School
  • Marble Falls High School
  • Westlake High School

Coach David Granson


Coach Rennie Rebe


  • Head Coach of G10 Academy FC
  • Certified Texas Teacher
  • Master’s Degree from Texas State University
  • 4 year starter at Texas A&M University
  • Team Captain at Texas A&M University
  • Two-time All American candidate
  • El Paso High School Athletic Hall of Fame-Athlete
  • Texas Coach of the Year honor by the National Federation of High Schools
  • Region I Coach of the Year
  • Region II Coach of the Year
  • Top Drawer Texas Coach of the Year
  • 2 Time All Central Texas Coach of the Year
  • 9 Time District Coach of the Year
  • Recently inducted into the El Paso Athletic Hall of Fame for her coaching expertise

21 Years Varsity Level Coaching Girl’s Soccer

  • Franklin High School
  • Stony Point High School
  • Kingwood High School
  • Westlake High School
  • Hendrickson High School

Under Coach Rebe’s coaching, her teams achieved a State Championship in 2017, reached 6 Regional Finals, 2 Regional Semi-Finals, 4 Regional Quarterfinals, 5 Area appearances and 14 District Championships.