Thomas Haldenwang, the former head of Germany's domestic intelligence agency, has stepped down to pursue a political career with the CDU, aiming for a seat in the Bundestag.
This unexpected move has surprised many, as it was widely believed he was nearing retirement.
His departure comes amid heightened security challenges, including threats from Islamist terrorism and extremism.
Haldenwang's candidacy has sparked discussions about the neutrality of his previous role, with some suggesting his political ambitions may have influenced his work.
The AfD, often scrutinized by Haldenwang, sees his exit as a potential advantage, as it delays their re-evaluation as a right-wing extremist group.
The political landscape in Germany is set for further shifts as the Bundestag elections approach.