|Date of birth||18 November 1985|
|Place of birth||Mulhouse, France|
|Height||1.69 m (5 ft 7 in)|
|2006–2007||→ Sportfreunde Siegen (loan)||29||(12)|
|* Senior club appearances and goals counted for the domestic league only and correct as of 00:10, 28 July 2017 (UTC).
Krebs began his career in his native country with FC Sentheim and joined in 2000 to FC Mulhouse. He left in summer 2001 FC Mulhouse and signed with RC Strasbourg here enjoyed success in the club's youth ranks, helping them through to the final of the Gambardella Cup in 2003.
Krebs finally made his senior debut during the 2005–06 season in a goalless home draw with Sochaux on 3 December 2005. However, he only managed one further league appearance for the club, although he did feature four times in their UEFA Cup campaign that season.
He was loaned out to German side Sportfreunde Siegen, playing in the Regionalliga-South, in the 2006–07 season. Here, he scored his first senior goal, equalising at 1. FC Saarbrücken on 25 August 2006.
In June 2007, he moved permanently to top flight club Hannover 96 for 500,000 euros on an initial two-year contract and will left the club after ending of his contract on 30 June 2009.
On 2 June 2009, he signed a three-year contract with Karlsruher SC.
- "Franzose Gaetan Krebs dritter Zugang bei Hannover" (in German). fussball24.de. 11 May 2007. Retrieved 5 January 2012.
- Gaëtan Krebs at kicker.de (in German)