Bogdan Karadenchev was born on 3.02.1943 in the village of Asenovtsi, Pleven. He graduated the Odessa Institute of Sea Fleet Engineering in 1966 and Party University in Varna.
He has been member of BCP since 1968. He started work in Varna port complex in 1967, became its director in 1975 and worked there till 1981. In 1981 -1983 he was Deputy Director General of Voden Transport BU. In 1983 he became Deputy Chairman of Varna PPC, responsible of transport.
He was Mayor of Varna from 1985 to 1990.