Sensei Castellano is one of the most highly respected martial arts instructors in the San Francisco Bay Area, and is now chief instructor of the Satsuma Dojo. He currently holds a 6th dan in Shotokan Karate from karate legend Hirokazu Kanazawa and a 3rd dan from Iwao Tamotsu, the familial head of the Renshinkan style of Shorinji Ryu Karate.

In 2010, Sensei Jay Castellano was highly honored with the title of Kyoshi by Kancho Kanazawa. This is a rare honor in all karate is and a mark of distinction and dedication to his students, his dojo, and karate-do.
Kyoshi = Master Teacher
The Satsuma Dojo was founded by Shihan Wada. Shihan Wada is a 7th dan in Shorinji ryu and a 6th dan in Shotokan. He opened the Satsuma Dojo over 30 years ago, and has taught karate throughout the Bay Area. Wada Shinan was the chief instructor of the Satsuma Dojo until his retirement in 2001.
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Shihan Wada

Kyoshi
Jay Castellano