Mauro Lustrinelli is on the verge of becoming the new head coach of Union Berlin, with the 50-year-old manager traveling to the German capital on Thursday, May 21, 2026. After leading FC Thun to a historic championship, Lustrinelli is expected to sign a multi-year contract to manage the Bundesliga side.
A Rapid Transition from Swiss Success to the Bundesliga
The path from the Swiss Super League to the Bundesliga has moved with remarkable speed this week. Mauro Lustrinelli, who recently secured the first championship title in the history of FC Thun, was spotted arriving in Berlin on a flight from Switzerland early Thursday morning. This development follows days of mounting speculation that the 50-year-old manager was the top candidate to fill the vacancy at Union Berlin, according to reporting by Blick.
While the appointment has not yet been formally finalized by the club, multiple outlets have indicated that the decision is internally settled. Sky Sport was the first to report that the transition is effectively complete, with an official presentation potentially following as early as this afternoon. The move represents a significant step for Lustrinelli, who previously rejected overtures from other Bundesliga clubs during the winter to ensure he could complete his objective of winning the league title with Thun. The timing of his arrival in Berlin suggests that the final administrative details of his departure from Switzerland and his subsequent appointment in Germany are reaching their conclusion.
The Financial and Structural Terms of the Deal

The agreement between the two clubs involves a transfer fee of approximately one million euros, as reported by Watson. This compensation allows Union Berlin to secure the services of a coach who is currently under contract with Thun until 2028. For the Berlin side, the investment is part of a broader strategy to stabilize the coaching position, which has seen significant turnover since the departure of long-term manager Urs Fischer in 2023.
Union Berlin is currently navigating a period of intense organizational change. Beyond the coaching search led by Geschäftsführer Horst Heldt and President Dirk Zingler, the club is in the midst of a 40-million-euro investment into a new training facility. Plans are also in place to expand the stadium at An der Alten Försterei starting next year. Management appears to view Lustrinelli as the right personality to guide this transition, valuing his track record of developing young players and his tactical focus on intense, team-oriented football. The financial commitment reflects the club’s desire to secure a leader who can maintain competitiveness while these infrastructure projects are completed.
Lustrinelli’s Tactical Profile and Union’s Path Forward
Lustrinelli’s reputation as a tactician is built on his ability to foster a strong team spirit and a clear, aggressive style of play. Before his success at the club level, he gained extensive experience working within the Swiss national youth setup, including a tenure as coach of the U21 national team. This background in player development is viewed as a key asset for Union Berlin as they look to integrate new squad adjustments.
The transition will also mark a reunion of sorts within the broader context of Swiss football influence at the club. Urs Fischer, who managed Union Berlin from 2018 until 2023, previously worked with Lustrinelli in 2013 when Lustrinelli served as his assistant at Thun. As noted by BILD, the club is banking on Lustrinelli’s ability to replicate the success Fischer brought to the capital, which included rising from the 2. Bundesliga to the Champions League.
For Lustrinelli, the move to Berlin offers a chance to test his methods in one of Europe’s most demanding leagues. While he faced interest from other German clubs and teams in Italy, the project at Union Berlin—a club known for its emphasis on values and internal stability—ultimately proved the most convincing. The coming days will likely see the official confirmation of his contract and his first steps toward preparing the squad for the upcoming campaign.
Managing Expectations and Squad Integration

As Lustrinelli prepares to take the reins, the immediate challenge lies in aligning his tactical philosophy with the existing personnel at Union Berlin. His success in Switzerland was predicated on a cohesive unit that punched above its weight, a trait that the Union Berlin hierarchy is keen to leverage. By bringing in a coach who has recently proven he can build a winning culture, the club aims to avoid the inconsistency that plagued their recent campaigns.
Observers familiar with the transition process note that Lustrinelli’s arrival is expected to bring a renewed focus on individual player progression. Having spent years in the Swiss youth system, he is well-equipped to manage the integration of academy prospects into the senior squad. This approach is expected to be a cornerstone of his tenure, as Union Berlin looks to balance its ambitious infrastructure goals with a sustainable model for on-field performance.
The formalization of the deal is expected to be the final hurdle in what has been a high-profile pursuit. Once the contract is signed, the focus for the club will shift toward the summer transfer window and the preparation for the next Bundesliga season. Lustrinelli’s presence in Berlin today underscores the urgency with which the club is moving to finalize its leadership structure ahead of the preseason period, ensuring that the new manager has sufficient time to assess the squad and implement his tactical vision. The club’s supporters, who have seen significant growth in the team’s profile over the past several years, are awaiting the official word on the appointment with high expectations for the path ahead.