Career
Born in London, Koranteng signed for Conference National team Tamworth on loan in September 2009. He joined Boston United on loan in January 2010. In August 2010 he joined Rushden & Diamonds on loan for a month.
On 7 January 2012, he scored his first goal for Tonbridge Angels in just his second start.
In April 2013 Koranteng joined Southern Premier side Street Neots Town. Koranteng joined East Thurrock for the start of the 2013-2014 season.
In 2013 Koranteng joined Aveley. His debut against Cheshunt was marred by receiving a red card in the first half.