Built by coaches who've been there
Designed for athletes who are serious about getting better
Our Mission
We create a competitive environment built around structure, progression, and accountability—developing more confident in their sport and life."
We are here to help athletes become faster, stronger, smarter, and more confident.
Our focus is long-term development, sport-specific performance, and preparing athletes physically and mentally for the true demands of competition.
Inspiration
Our Story
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 to thrive.
.jpg)
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.
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.
​
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.
​
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 Mark Dutton
Coach Mark Dutton came to America from England to help elevate youth soccer in the late 90s . With over 35 years of Coaching experience Coach Dutton is now one of the most successful youth coaches in NJ youth soccer history.
List of current roles:
ADC Coach/Mentor
Her game too USA ambassador
Scholar athletes leadership academy head coach
Franklin Township Soccer Club, technical director and Coach
Legacy soccer club head coach - director of LDP and special needs soccer classes
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.
​
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.
​
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.
Coach Allie Post
Named Rutgers Team Captain in 2025- Consistent contributor across four seasons, appearing in matches each year and adding goals and assists- Posted a career-best 10 points in 2024 season- Four-year varsity player at Governor Livingston HS, helping win a Group 2 State Championship- Played club soccer for PDA
Testimonials
