ABOUT US
OUR MISSION
A competitive environment built to develop athletes the right way.
We are here to help athletes become faster, stronger, smarter, and more confident. in their sport and life. We focus on long-term development, sport-specific performance, and building athletes who are prepared physically and mentally for the demands of their sport.
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OUR VISION
We aim to create a community of like-minded athletes who are driven to become the best version of themselves. By bringing together expert coaches in each field—each owning their domain—we deliver the highest level of coaching and education to both players and parents.
Our vision is to bring athletes closer to their true potential by developing diverse skill sets that not only improve sports performance but also prepare them for success as people.
INSPIRATION
Athlete Development Club was born from our personal journeys as athletes and now coaches. We understand the drive for improvement, the hurdles that come with it, and how valuable the right coaches can be at every stage. We are here to provide athletes with the training, mentorship and opportunities we wished we had, empowering them to reach their fullest potential. We're here to guide and inspire, ensuring that every athlete has the resources they need thrive.
MEET THE COACHES
Coach Steve Rosenberg
Steve Rosenberg is the founder and owner of Athlete Development Club, bringing nearly a decade of experience in strength, speed, and conditioning. Over the years, he has trained professional, collegiate, and youth athletes across the country, helping them build the physical foundation needed to perform at higher levels.
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A performance coach and long-time developer of youth talent, Steve has worked within academy, club, and high-performance environments, designing systems that blend speed development, movement efficiency, and strength training into a clear structure athletes can grow within.
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Steve holds multiple certifications in strength, conditioning, and coaching education. At ADC, he leads the overall training philosophy — developing players as complete athletes on the field while reinforcing discipline, resilience, and work habits that carry into school, sport, and life.
Coach Kelly Severini
Kelly Severini is a former NCAA Division I student-athlete who competed at the University of Hartford, Michigan State, and the University at Buffalo. At Michigan State, she became a two-time Big Ten Champion during two undefeated conference seasons.
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A New Jersey native, she played for the New Jersey Stallions in the USYS National League and starred at Union High School. Kelly is now a full-time coach with Princeton Soccer Academy, working across the girls and boys EDP and ECNL-RL programs. She also serves as Head Coach for New Jersey ODP on the girls’ side.
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She holds a UEFA C License and is completing her USSF D. At ADC, Kelly helps lead our technical and possession-based training, focusing on development of the ball, intelligent movement, and a growth-driven mentality.