Stefan Posch, an Austrian defender who belongs to FC Bologna, is on loan at Como 1907 where he is mostly a substitute, and could return to Germany if his loan is terminated. If the loan is terminated early, 1. FC Köln is one of three Bundesliga clubs interested in the defender, along with FSV Mainz 05. FC Augsburg has also become one of the interested parties. Mainz is in the leading position to sign the 28-year-old, while clubs from abroad are also said to be interested. The Austrian international has 49 caps and 4 goals for his country, and has made 13 appearances and scored once in Serie A this season. According to Transfermarkt, his current market value is listed at €5.50m. His transfer from Bologna to Como in September 2025 was a €500k paid loan that includes a mandatory €5.5 million buyout clause.