Our Instructor: Background, Training, Certifications

Tactical Studies Group Chief Instructor James L. Berkley has forty-five years of training and instruction experience in various methods of Martial Art, as listed below:


1973 – 1975 — BA Asian Studies at SUNY

Martial Arts Training (1971 – 2000)


NOTE: All elements of the methods shown above which are taught at Tactical Studies may have been modified and integrated for contemporary use. No ranks, belts or certificates will be issued. Tactical Studies Group claims no affiliation with, nor official representation of any system or organization.

Martial Arts Instruction Experience

Tactical Studies Group will work with you to develop a curriculum around your goals and schedule. For more information on private instruction and group classes, or to schedule a private interview, please call 212-749-1220 or Click Here to Request Information.

For a thorough treatment of our method, read Igensho: The Book of Dignity: General Principles of Martial Art.

Copyright @ 2018 James L. Berkley. All rights reserved.

301 West 108th Street, New York, NY 10025