Background
Cestor was born in Bagneux, Hauts-de-Seine, Paris.
Cestor was born in Bagneux, Hauts-de-Seine, Paris.
He was named in the Congolese squad for their 2011 CAF U-23 Championship qualification campaign and the 2013 Toulon Tournament. Before trialling for Leyton Orient, Cestor had been on the books as a youth player for Italian side A.C. (before Christ) Pisa 1909. Cestor joined Orient"s youth squad early in the 2009-2010 season and also featured in the reserve team before being called up to the first-team squad in December 2009, although he made no first-team appearances.
His league debut came three days later in the 3–1 defeat to Charlton Athletic.
On 19 August 2011, he went on a month"s loan to Woking, and made his debut the following day in the 0–0 draw at home to his old club Boreham Wood. He made seven appearances for Woking before returning to Orient and coming on as a substitute in their 3–2 League Cup defeat at Blackburn Rovers on 20 September.
He returned to Woking on 12 January 2012 for another month"s loan spell, which was later extended, and after a brief return to Orient, he began yet another loan period at Woking. On 15 May 2012, he was one of three players released by Orient manager Russell Slade.
On 19 July 2012, Cestor signed permanently for Woking, who were newly promoted to the Football Conference.
He signed a new two-year contract on 9 June 2010, and he made his professional debut in a League Cup match for Orient, as they won 2–1 at Swindon Town on 10 August 2010. On 11 January 2011, Cestor went on a month"s loan to Boreham Wood, making his debut on 15 January in the 2–0 win over Chelmsford City.