National Team Staff 

Meet the Rock Lacrosse National Team Staff 

Kevin Mayer

Rock 2023 National Team Head Coach
Rock Executive Director & Co-Founder
Rock Recruiting Advisement Director 
+20 years high school lacrosse coaching experience. 

George Parks

Rock 2023 National Team Head Coach
Rock Lacrosse COO, Director, CFO
Director of Player Development
+28 years high school lacrosse  coaching experience

Grady Breen

Rock 2023 National Team Head Coach
Director - Rock Lacrosse Box Program
Head Varsity Coach South Carroll High School
NCAA alum (Messiah College)
Canadian Jr. Box League Player

Craig Campbell

Rock 2023 National Team - Defensive Coordinator
DC Hartford Community College
Former Varsity HS Coach - on teams that won multiple MD state championships
Former DC Annapolis Bayhawks. 

David Manning

Rock 2024 National Team Associate Head Coach
Rock Director of Strength Speed and Agility
Director of Strength, Speed and Agility Loyola University Mens Lacrosse
Former MLL Player

Gary Clipp

Rock 2025 National Team Defensive Coordinator
US Lacrosse HOF 
UMBC 3X All American
2X Team USA Player
Defensive Coordinator - Marriotts Ridge HS

Chris Hamilton 

Rock 2023 National Team Coach
Current Assistant Coach Catholic University