Player: Marius Müller

Nationality: Germany

Known club (from your query): FC Luzern (Switzerland)

Profile summary:

• Marius Müller (born 1993) is a German professional goalkeeper. He has played for several clubs in Germany and Switzerland during his career.
• Position: Goalkeeper.
• Notable clubs: Early career in Germany (including youth and senior spells at 1. FC Kaiserslautern and Eintracht Frankfurt), and a move to FC Luzern in the Swiss Super League.
• Playing style: As a goalkeeper he is known for shot-stopping, command of his penalty area on crosses, and distribution with his feet (attributes typical of modern keepers).

Career highlights (select):

• Developed in German youth systems and progressed to professional football in Germany's leagues.
• Made appearances in top-flight and second-tier German competitions before moving to Switzerland to join FC Luzern.
• Contributed to his teams as a first-team or squad goalkeeper depending on the season and club.

Notes & caveats:

• There are multiple professional footballers with similar names; this entry refers to Marius Müller the German goalkeeper (born 1993) who has been associated with FC Luzern. If you meant a different Marius Müller (different birth year or position), or want specific season-by-season stats, match appearances, transfer dates, or current club status, provide more details and I will return a focused profile.