instructors

​Master Melissa Mertz​
Master Melissa Mertz is our head instructor and owner of The Dojo Paramus. With over 40 years of experience in the Martial Arts, Master Melissa is a 5th degree black belt in Isshin-ryu karate. She was taught by her father, Professor Ronald Allen Mertz of Tiger Karate Society since she was a little girl.
[email protected] 
​
​​

​Sensei Barone
Sensei Barone has been a part of The Dojo Paramus family since day one, joining as one of Master Melissa Mertz’s original students over 24 years ago. Growing up through every stage of the program—from Little Ninja to Samurai, Elite, and Black Belt—he embodies the values, traditions, and spirit of the dojo. As Head Instructor, Sensei Barone has been teaching since the age of 14 and is known for his ability to inspire students, develop strong martial artists, and carry on the art with the same passion and dedication that has made him a trusted leader and mentor. Few instructors have had a greater impact on the students of The Dojo Paramus, and his commitment to the next generation of martial artists continues to make Sensei Melissa proud.
​


Sensei Jack
Sensei Jack Mertz is a second-degree black belt who has trained in Isshin-ryu Karate his entire life, following in the footsteps of his grandfather, Professor Ronald Allen Mertz, and his mother, Master Melissa Mertz. Having never taken a break from his training, Jack has developed a strong foundation in both the technical and leadership aspects of martial arts and has been teaching students since the age of 14. With a lifelong dedication to the dojo and a passion for helping others grow, he represents the next generation of leadership at The Dojo Paramus.​