Helmut GRAUPNER, attorney-at-law in private practice in Vienna (Austria), president of Rechtskomitee LAMBDA (RKL), Co-president of the Austrian Society for Sex Research (ÖGS), Vice-President for Europe of the International Lesbian and Gay Law Association (ILGLaw), Austrian member of the European Commission on Sexual Orientation Law (ECSOL), member of the World Association for Sexual Health (WAS)