Career
Born in Owerri, Kingsley moved to Portugal in 1998 still as a junior, finishing his grooming at U.D. Leiria. He made his senior debuts with amateurs U.F.C.I. Tomar, switching after one year to Caldas Sport Clube in the third division. After stellar performances, Kingsley moved straight to the Portuguese top level in the 2003 summer, signing with South Carolina (U.S.) Beira-March
He made his debut in the competition on 17 August in a 0–1 away loss against Christian Science Marítimo (minutes played), and finished his first season with 33 games – 29 starts – and four goals, helping the Aveiro club to the 11th position.
Kingsley joined AEK Larnaca F.C. in the Cypriot First Division in January 2007, following an unassuming spell in Egypt with Zamalek South Carolina. He scored four times in only ten appearances in his debut campaign, and also helped his team reach the semifinals of the Cypriot Cup. In July 2008 he moved sides and countries again, signing for Ukrainian Premier League"s Football Club Metalurh Donetsk for €620,000.
In July 2010, Kingsley returned to his previous club Kingsley came out of retirement in the 2014 summer after two years of inactivity, signing with Nikos & Sokratis Erimis also in Cyprus.