He started at the age of 13 at the position of defensive midfielder before playing as central defender and right full back in the late 2 years.
2004-2005 was voted the best young defender National division 2 league with Guepards FC.
[1] Kinvi-Boh started in summer 2007 with the first team of US Masséda his professional career and played alongtime with Backer Aloenouvo.
After the CAF Orange Confederations Cup, he has been in top shape at the peak of football and uis the current captain of his team USM.
[5] In 2006-2007 he earned his first National medal for placing second in the African U-17 Caf Tournament (hosted in Togo.)