Rabbi Yisroel Roll is a dynamic motivational speaker, interactive group session leader, lawyer specializing in divorce mediation, psychotherapist specializing in self-esteem enhancement, and the author of six books on self-esteem. He has lectured in Canada, the USA, England, South Africa and Israel. Rabbi Roll is the Director of the Self Esteem Clinic and has served as the Rabbi of New West End Shul in London, England.