Jessica Vetrisano

Sensei – Chief Instructor

4th Dan Black Belt – Goju Ryu Karate-Do Seiwakai
4th Dan Black Belt – JKF Goju Kai (All Japan Karate Federation)
2nd Dan Black Belt – Ryukyu Kobudo Shimbukan

Sensei Jessica is the Chief Instructor and founder of Karate Academy Sydney (KAS). With over two decades of martial arts experience, she holds senior black belt ranks in both traditional Goju Ryu Karate and Okinawan Kobudo, certified by internationally recognised Japanese organisations.

Jessica is a proud member of:

• Goju Ryu Karate Do Seiwakai Australia
• Australian Karate Federation (AKF)
• Australasian Federation of Traditional Karate & Kobudo (AFTK)
• Ryukyu Kobudo Shimbukan Okinawa

She regularly trains in Japan and attends national and international seminars to maintain a high technical standard and pass that excellence on to her students. Her commitment to traditional values, inclusivity, and continuous learning makes her a respected leader in the martial arts community.

“Karate-Do is a lifetime study.” – Kenwa Mabuni

Whether you’re beginning your journey or preparing for high-level competition, Sensei Jessica provides expert guidance, encouragement, and mentorship to help every student succeed.