Known for his fast step over move, Jenner began his professional career with NAC Breda, and grew into one of the most promising wingers in the Eredivisie.

A youth international, Jenner was part of the Netherlands U21 team winning gold at the 2007 UEFA European Under-21 Championship at home.

[3] He was part of a talented team at DHC, and was invited to trials with Ajax and NAC Breda, eventually choosing to join the latter.

Due to many injuries in the squad, the then head coach Ton Lokhoff decided to add him to the bench in the match against AZ on 1 May 2004.

In the summer of 2006, Jenner left for AZ, a team coached by Louis van Gaal, where he was seen as the replacement of Stein Huysegems who had moved to Feyenoord.

He scored the 2–2 equaliser in the 89th minute – a chip ball over goalkeeper Marek Čech – which secured AZ's advancement to the third round.

[10] In the winter break, Jenner was found redundant by manager Albert Ferrer;[13] on the last day of the transfer window, Vitesse sent him on loan to NAC Breda for the rest of the season.

[17] In July 2015, after a week of trial, Jenner signed a one-year contract with Notts County, who had just suffered relegation to the EFL League Two.

[3] In 2007, Jenner was called up by Jong Oranje coach Foppe de Haan to be part of his squad for the 2007 UEFA European Under-21 Football Championship held in the Netherlands.