2012 – April 8, 2013) Anton Spasov (April 10, 2013 – July 16, 2013) Valeri Damyanov (July 16, 2013 – September 1, 2013) Anton Spasov (September 1, 2013 – October 24, 2013) Atanas Atanasov (October 24, 2013 – December 25, 2013) Zlatko Yankov (February 7, 2014 – June 27, 2014) External links Official website 1986 establishments in Bulgaria Neftochimic Burgas Neftochimic Burgas Neftochimic Burgas 2014 disestablishments in Bulgaria Neftochimic Burgas (2009–14)