Christopher Trimmel expressed his desire to end his career at Union Berlin, ideally at age 40, but he acknowledges that if the club decides not to continue with him, he would need to explore other opportunities.

Christopher Trimmel, another Austrian right-back, is also being considered by 1. FC Köln for the right-back position reinforcement. This move is being planned for the upcoming winter transfer window.

Christopher Trimmel is on the list for the right-back position at 1. FC Köln. The interest arises because he has had limited playtime at Union Berlin.