Dojo-Cho (Head Instructors)


Matthew Ubertini (Dojo-Cho of Masakatsukan)


The Dojo Cho (Head Instructor) of the Masakatsukan Dojo is Matthew Ubertini who began his study of Japanese Jujutsu and self defense in 1987, Iaido in 1999 and Kendo in 2002.  Ubertini sensei is one of the few licensed budoka teaching authentic traditional and koryu Japanese martial arts on Long Island and NYC and is one of the senior Dentokan Aiki Jujutsu practitioners in the United States. 


Masakatsukan Dojo is a member and shibu of the Sekai Dentokan Bugei Renmei under Roy Jerry Hobbs, Hanshi, teaching the Dentokan branch of Hakko Ryu Jujutsu called Dentokan Aikijujutsu as well the study of Shiatsu massage based on Koho Shiatsu Igaku.  The dojo also trains and teaches Okinawan Goju Ryu Karate-Do through the lineage of Nakamoto Kiichi, Hanshi of the Okinawakan Goju Ryu Kyokai on Okinawa through private instruction.

Maskatsukan is also member dojo of the Kokusai Nippon Budo Kai/Jikishinkai Int'l (KNBK) teaching Seito Muso Jikiden Eishin Ryu Iai Heiho and koryu kenjutsu under the 22nd generation So-Shihan Carl Long, Hanshi and Erik Johnstone, sensei from the Shindokan Dojo in Stonington, CT.  Mr. Ubertini is also a Kendo instructor at Enshinkan Dojo located in Astoria, NY. 

Ubertini sensei has earned a Shidoin Menkyo in Seito Muso Jikiden Eishin Ryu Iai Heiho as well as a Menkyo Shihan in Dentokan Aikijujutsu.  He has also earned teaching level Dan grades in Okinawan Goju Ryu Karate, AUSKF Kendo and Goshinjutsu.  He has also extensively studied and trained in other traditional and modern martial arts such as Military and Law Enforcement tactics, Daito Ryu Aikijujutsu, Ono-Ha Itto Ryu Kenjutsu,  Judo, Brazilian Jiujitsu and Shotokan.

Mr. Ubertini's mission and objective is to properly disseminate the spirit and techniques of traditional Japanese budo and applied self defense that is rare to find in our area.



Morgan Hooper, (Dojo-Cho of Enshinkan Kendo)


Morgan Hooper Sensei began practicing Kendo in 1999 under Moses Becerra Sensei, head instructor of Tokubukan Dojo in Miami, Florida. In 2002, he competed in the All United States Kendo Federation's (AUSKF) national tournament competition and placed top eight in the country. Originally from Long Island, Hooper sensei is now teaching Kendo in Astoria, Queens and established the Enshinkan Dojo under the All Eastern US Kendo Federation (AEUSKF) in 2013. 

Hooper sensei is dedicated to passing on the knowledge and spirit of Kendo, the art of Japanese Swordsmanship. Mr. Hooper is also studying the koryu art of the Masaoka Ha Seito Muso Jikiden Eishin Ryu Iai Heiho under the KNBK. 


Christopher Gueli, (Dojo-Cho of Shumeikan Dojo)


Christopher began his martial arts training in 2000 studying and competing in the art of Sambo under Igor Chernikov.  He later studied Jujutsu/Goshinjutsu under Lawrence Zwerman, Kaiden Shihan and continued till he reached shodan in 2010.  Currently, Gueli sensei assists in the instruction at Masakatsukan Dojo as well as continues to study Aiki Jujutsu, Goshinjutsu and Goju Ryu Karate-Do.  He is currently a business owner specializing in custom cabinetry and project management.

Gueli sensei is also currently leading a Dentokan Aiki Jujutsu study group in Patchogue/Middle Island, NY on Thursday evenings and Sunday morning. Please contact us for further information. 















NYC and Long Island's School of Traditional Jujutsu, Classical Japanese Sword Arts and Kendo

NYC Budo

Aiki Jujutsu | Iaijutsu | Kendo | Self Defense | Goju-Ryu