About Us
Leadership Team
The PAC sisters, Alexis and Victoria Valvis are ready to follow in their mothers footsteps. Wendy Cassell, Owner and CEO of Progressive Athletic Center, has paved the way of success for her two daughters, showing them the drive and passion it takes to not only build fantastic children’s athletic programs with safety, fun and fitness at the forefront but also how to foster connection and trust with the very people we are here to serve.
Alexis Valvis
Alexis Valvis is the Head USAIGC Gymnastics Coach and Co-Director at the Progressive Athletic Center, bringing over 15 years of experience in coaching and program development. She holds an Associate’s degree from Nassau Community College, a Biology degree from Binghamton University, and a Master’s in Exercise Physiology from Queens College.
​
A former competitive gymnast with 16 years of experience and a multi-sport athlete, Alexis has played a pivotal role in elevating PAC’s gymnastics programs. She has developed and led multiple advanced training programs and has guided the USAIGC competition team to success at the State, Regional, and World Championship levels.
Beyond her professional achievements, Alexis is a new mother, balancing her leadership at PAC with the joys of parenthood. Her passion for athletic excellence, combined with her deep understanding of sports science, continues to shape the next generation of athletes.
Victoria Valvis
Victoria Valvis is the Sports Director of the Progressive Athletic Camp. With a Bachelor’s degree in Integrative Neuroscience from Binghamton University, an Associate’s degree from Nassau Community College, and certification as a licensed Health and Life Coach, she brings a well-rounded approach to youth athletics.
​
Victoria has been instrumental in developing PAC’s Ninja Warrior Program, curating intentional lesson plans that promote self-belief, resilience, and hard work. She challenges young athletes both physically and mentally, encouraging them to push past their limits in a supportive and engaging environment.
​
With a strong foundation in child development, coaching, and parent engagement, Victoria is dedicated to creating a space where children, parents, and staff feel empowered to grow together. She believes in balancing discipline with fun, ensuring that each athlete builds confidence, respect, and a passion for movement.
Howie Seidman
Howie Seidman graduated from St. John's University with the bachelor of science degree in athletic administration. He has been teaching physical education for the past 37 years 31 of them at the Highland Elementary school and the past seven at Solomon Shechter school of Long Island.
The past 35 years during the summer season he was the aquatics Director for 2 years and the director for 33 years at the Hillcrest Jewish center day camp. Married for 31 years with two children he is very excited to join the PAC team this summer for it's first summer day camp program
More About The Pac!
Read below to learn more about the Progressive Athletic Summer Camp - our staff, facility, and more!
About Our Staff
The PACamp is home of year round trained specialists, equipped with the knowledge and practical application of apparatus and physical safety protocols as well as curriculum and skill progressions that add exciting and encouraging experiences to our exceptional instructional activities.
​
PACamp houses specialists in gymnastics, ninja warrior, dance and taekwondo with levels from beginner to advanced and competition teams.
We are excited to see what experience PACamp counselors bring to the PAC SUN
Our Facility
With almost 50 years of excellence in children’s physical fitness, the PACamp is filled with vibrant colors that speak to our diverse activity rooms. Every square inch of this facility is used to encourage movement, courage, self-belief and spark joy. Our facility is kept fully updated and has continued to evolve progressively over the past 5 decades. Equipped with sports safety equipment, medical emergency equipment, air conditioning, newly reconstructed outdoor play area, private facility with private parking lot.
Health & Safety
The PAC is prepared to address the medical needs of your camper with trust and care. Here’s what you need to know about our health and safety protocols:
​
The PAC is conveniently located within 1 mile of Cohen’s children hospital in the event of an emergency.
All campers MUST submit a recent physical exam and vaccination record before camp starts. If you are unable to get updated forms, please submit the most recent physical exam and provide an update for any changes that have occurred since the exam was completed, including any vaccinations that have been administered.
​
-
Care is provided in-house for any camper in need of first aid
-
An on-call physician is at the ready for any camper in need of further medical attention
-
If a child becomes ill during the day at camp, they must be picked up as soon as possible.
-
Any child with a fever greater than 99.8 degrees Fahrenheit or showing symptoms such as cough, fever, shortness of breath, muscle aches, sore throat, diarrhea, headache, or fatigue—will be sent to the main office. They will be kept there to rest while waiting to be picked up.
-
Parents will be notified by phone if a camper is injured during the camp day and a record will be kept of all incidents. Anyone who is sick should stay home.
-
Parents and staff work in conjunction to keep a healthy camp environment and are expected to monitor their child’s health and follow all camp policies.
We uphold a cleanliness standards at the Progressive Athletic Camp to ensure the health and safety of all campers and staff:
​
-
All high-traffic areas, including bathrooms, lunch spaces, play and sports equipment are regularly disinfected.
-
Group Leaders carry portable sanitizers for consistent hand hygiene.
-
Staff are trained to supervise and enforce proper handwashing among campers throughout the day.
Visit Camp!
Fun-filled Activities
The best way to visit camp and take a tour is to TRY A CLASS! The PAC is open all year long! Get a front row seat at our exceptional instructional classes with your child inside! Peak at our professional program directors, attentive coaches, efficient office staff, our clean and pristine facility and the amazing families that come through our doors.
​
Helpful links below to plan your visit!
Progressive Athletic Summer Camp
Progressive Athletic Summer Camp
Progressive Athletic Summer Camp
Progressive Athletic Summer Camp
Click star below to learn about coming to visit and trial a class!
Work at the PAC
-
The PACamp is well known for nurturing and growing young adults into compassionate leaders. Being a camp counselor sets the stage for a core summer experience of leadership, growth, structure, fun and friendship!
-
A complete personal interview is necessary for consideration for the positions we are seeking to fill at PACamp.
-
Open Positions
-
General Counselor
-
Group Leader
-
Activity Specialists
​
-
Inquire at our Contact page for an Application: