Nedyalko Yordanov was born on January 18, 1940 in Bourgas, where he finished high school. In 1962 he graduated in Bulgarian Philology at Sofia University "St. Kliment Ohridski". Then he worked for one year as a teacher of literature in Malko Tarnovo. Ever since 1963 he worked at the theater. He worked as a dramatic playwright of Bourgas Theatre "Adriana Budevska" and from 1983 to 1990 was artistic manager of the same theatre. From 1990 to 1999 is a playwright and director of the Theatre "Vazrajdane" in Sofia.