Prof. Dr.dr. J.Alex Pangkahila  M.Med.s  Sc.Sp And (K S&AAM), FSS. AIFO, 76 years ( February, 1^st,  1944), JL.  Danau Buyan V/ 10 Sanur Denpasar, Bali ( Indonesia), S1:Medical Doctor , Faculty of  Medicine, Udayana University 1973, S2:Master Med. Science in Androlology), Catholic University Of Leuven,  Belgium 1982, Specialist :Medical Sexologist ,  Catholic University Of Leuven, Belgium 1982, S3: Doctor in Airlangga University in Surabaya ,Indonesia.1992, Physical training and Sex Counselling  in Australia , La Trobe University 1978, Pelvic training and Perrymetry in Perrymetry Institute in  SanFrancisco 1989, American Board Of Sexology, Indonesian Association of Sexology, Indonesian Association of Andrologist,Indonesian Accociation of  Sport Medicine, Indonesian Association of  Physiologist, Professor in Faculty of Medicine Udayana University and Post Graduate