BARUCH KORITAN, voice clinician, actor, pianist, and well-known singer of classical and popular music, has performed in Las Vegas, international cruises and concerts, theater, and video. He is also a cantor and composer of religious liturgy.

RUTH DUBINBAUM is a renowned voice teacher, adjudicator, and an expert on vocal technique and the art of the, "Bel Canto," style of singing. She has performed on the concert and opera stages throughout the United States and Europe. She has trained performers from Broadway, Las Vegas, Arizona Opera, Phoenix Opera, and the Metropolitan Opera.