Career
He represented England at youth level whilst on the books at Chelsea. He spent the 2013-2014 season with Greek club Ergotelis, making seven appearances in the Greek Superleague. He joined Portuguese Vale in November 2014, and was loaned out to Boston United in August 2015, but left Vale in January 2016 without making a first team appearance.
He moved on to Moldovan side Zaria Bălți.
Chelsea
Deen-Conteh was born in Sierra Leone but grew up in Deptford, England, joining Chelsea at the age of 13. After being released by the club in June 2013, he went on trial with Millwall the following month.
Ergotelis
He signed for Greek club Ergotelis on a two-year contract in August 2013. He made seven first team appearances at the Pankritio Stadium in the second half of the 2013-2014 season.
Portuguese Vale
He began training with English League One side Portuguese Vale in November 2014, and signed for the club on a deal running until summer 2017 after impressing during his trial spell.
He joined National League North club Boston United on a one-month loan on 11 August 2015. He was released by Portuguese Vale in January 2016, having not made a first team appearance at Vale Park. Zaria Bălți
Deen-Conteh joined Moldovan National Division club Zaria Bălți soon after leaving Portuguese Vale.
Deen-Conteh represented England at youth international level, appearing for the under-16 and under-19 teams.
In March 2013 he committed his international football to Sierra Leone, the country of his birth, after being called up by their senior national team However, he was unable to play due to an expired passport.
He was called up again in May 2013, alongside fellow Chelsea player Samuel Bangura. He was not given clearance to play for the senior team however and expressed doubts over whether he would accept any further call-ups as he criticised the Sierra Leone Football Association for their organisational skills.