The content of this site has been created and updated under the direction of the Board of the Aikido Schools of Ueshiba organization.

This site itself is built and administered by Guy Hagen of the Aikido Chuseikan of Tampa Bay.  Please direct website questions and requests to guy@

Photo credits by Dale MatthewsToivo Voll, Kristine Prakash, and Rebecca Hagen.  Photo of David Goldberg Sensei by Eric Miller. If you can share any amazing photos of senior ASU instructors for use in our site’s banner, please send them to Guy!

Special acknowledgement is given to the immense dedication of Kay Sandacz (Inaka Dojo, Beecher Illinois) for developing and maintaining the original website for many years.

Questions regarding general ASU, dojo, and membership administration should be sent to Don Ellingsworth at admin@