Diamond Elite Academy

Diamond Elite Academy Diamond Elite Academy is based out of North Jersey. We offer private position specific instruction as well as group clinics and team training!

We are softball instructors that focus on not only developing softball skills, but also working on the mental game for ultimate game success. We are both so passionate about this game and it is our goal to share our passion with others. Coach Harley Masiello is a former NCAA pitcher for the Ramapo College Roadrunners. She focuses on private and group pitching instruction. Coach Marissa Bariso is a

former NCAA catcher for the NJCU Gothic Knights. She focuses on private and group instruction for hitting, catching and fielding. Both also do sports specific strength and conditioning. We do individual lessons and well as camps and clinics for all ages. We are currently currently based out of Northern New Jersey. If you are interested in private lessons, group lessons, or a camp or clinic for your area please message or email us. We look forward to working with you and helping you get better!

✨ADDED DUE TO HIGH DEMAND!We just opened TWO additional Foster Fastpitch clinics for Wednesday, September 23rd at Diamon...
08/25/2026

✨ADDED DUE TO HIGH DEMAND!

We just opened TWO additional Foster Fastpitch clinics for Wednesday, September 23rd at Diamond Elite Academy! 🥎

⚡ Velocity Clinic
4:30–6:00 PM | Ages 10+

🔥 Advanced Movement Session
6:15–7:45 PM | Advanced pitchers only

Both sessions are extremely limited and these added spots can go quickly.

Comment “FASTPITCH” below and I’ll send the full clinic details + registration link straight to your inbox!

Please read the session descriptions carefully before registering so your athlete is placed in the clinic that best fits her level 💗

REGISTRATION IS OFFICIALLY OPEN ✨The Foster Fastpitch Clinic Series with Coach Kerri Foster + Coach Harley Rose is comin...
08/25/2026

REGISTRATION IS OFFICIALLY OPEN ✨

The Foster Fastpitch Clinic Series with Coach Kerri Foster + Coach Harley Rose is coming to Diamond Elite Academy on Tuesday, September 22nd 🩷

We’ll have a Foundations Clinic for ages 8–12 plus two Advanced Movement Sessions for experienced pitchers.

Spots are extremely limited and we expect these sessions to fill quickly.

Comment “FASTPITCH” below and I’ll send the full details + registration link straight to your inbox!

If you know you want a spot, don’t wait to register. Once a session is full, it’s full 💗

Foster Fastpitch is coming back to Jersey!! We’re so excited to welcome Coach Kerri Foster of Kerri Foster Nelson / Foun...
08/21/2026

Foster Fastpitch is coming back to Jersey!!

We’re so excited to welcome Coach Kerri Foster of Kerri Foster Nelson / Founder Foster Fastpitch to Diamond Elite on Tuesday, September 22nd for a special pitching clinic alongside Harley Rose | Softball Pitching Instructor

Kerri is flying in from Alabama for this one, and we cannot wait to have these two coaching together at one of our first events in our new facility in Montville, NJ ✨

Registration opens Tuesday, August 25th and spots will be limited!

Want first access when registration goes live?
Comment FOSTER below to subscribe to our email list and be the first to know!

📍 Montville, NJ
📅 September 22, 2026

Spots will be limited!

Want to improve your game? Start TODAY. Getting better doesn’t always mean doing more. Its about being intentional with ...
08/21/2026

Want to improve your game? Start TODAY.

Getting better doesn’t always mean doing more. Its about being intentional with your reps, your mindset, and the little things you do every day.

Even if you choose ONE of these 5 things to focus on this week and start putting it into action, you WILL improve your game.

Which one are you choosing?

08/20/2026

This or That: Part 2 👀

We’re back with more choices! Which one are YOU picking? Drop your answers below !!

08/19/2026

Reps build results. 💪🥎

Every throw, every swing, every ground ball, every pitch, it all adds up. Keep showing up, keep putting in the work, and trust the reps.

A HUGE thank you to all of our incredible Diamond Elite coaches! Summer camp wouldn’t have been possible without each an...
08/14/2026

A HUGE thank you to all of our incredible Diamond Elite coaches!

Summer camp wouldn’t have been possible without each and every one of you. Your energy, dedication, support, and passion made every day so special for our campers. Thank you for making this summer one to remember. We couldn’t have done it without you! 🫶

Kinda Chic Diamond Elite Academy 💎🥎 What’s your favorite Kinda Chic moment at Diamond Elite? Let us know in the comments...
08/13/2026

Kinda Chic Diamond Elite Academy 💎🥎

What’s your favorite Kinda Chic moment at Diamond Elite? Let us know in the comments!

Address

6 Industrial Road, Unit 12
Pequannock, NJ
07440

Website

Alerts

Be the first to know and let us send you an email when Diamond Elite Academy posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Shortcuts

Share

Category