Ruth Kilroy is the director of the Alexander Technique Training Center (ATTC) in Boston Mass. She is a 1984 graduate of the Patrick MacDonald School for the Alexander Technique in London, England and is certified by STAT (England) and AmSAT (North America). She has been teaching in the Boston area since 1984, and running ATTC since 1993.
Rika Cohen is a visiting master teacher who graduated from the Patrick MacDonald School for the Alexander Technique in London in 1961. She taught in Israel, Canada and the US before returning to Israel where she established The Haifa School for the Alexander Technique in 1980. Rika has taught post-graduate classes in the US, Canada, Japan, Israel and throughout Europe. Rika spent decades traveling to bring the Alexander technique to students and training course all over the world. She now encourages those interested in her work to come take lessons with her in Tel Aviv.