Shihan Shizuo Imaizumi is a former student of O-Sensei Morihei Ueshiba the founder of Aikido. He instructed at Hombu Dojo [Aikikai] and was sent to the United States in 1978 as 7th dan to be Chief Instructor for the Ki Society. He founded the Shin-Budo Kai (Center for the True Martial Way) in 1988.
The New York Shin-Budo Kai is located at 77 Eighth Ave (Lower Level) in New York City.
Much more information can be found at the Shinbudokai Hombu Dojo Webpage.
Shizuo Imaizumi was among the last generation of students of the Founder Morihei Ueshiba. He later left the Aikikai to join the Ki Society of Koichi Tohei, 10th dan. Imaizumi is now independent and has taught aikido in New York City for over twenty years.