GreenQueen wins Pitch & Polish PR account 27 Jul 201527 Jul 2015 PrintPDFSend to a friendMore sharing options More sharing options GreenQueen Communications has won the Engen Pitch & Polish 2015 workshop and competition account for the fifth time. Produced and conceptualised by Raizcorp, Engen Pitch & Polish with media partner SAfm launches the national campaign in August 2015.