Career
Born in Westminster, London, Koo-Boothe joined Aldershot Town in December 2007 under contract until the end of the 2007-2008 season. He left Aldershot on 2 March 2008, after failing to make an appearance in the Conference National. He joined Jamaican outfit Portmore United in summer 2008.
On 14 July 2009, it was confirmed that he would join Crewe Alexandra on trial.
He went on to join Maltese Premier League club Mosta in 2009. Koo-Boothe had a trial spell with South African club Kaizer Chiefs in January 2011, before rejoining Kettering Town in March 2011.
He joined Spanish club Civil Defense Castellón in December 2011. In January 2012 he moved to Hayes & Yeading United.