Markus Müller joined Bayer 04 from Borussia Mönchengladbach for the start of the 2022/23 season. He had worked for the Foals as fitness coach for six years.
Müller, who completed his bachelor degree at the German Sports University in Cologne, previously worked in a similar position at the Borussia Dortmund academy for two years.
Date of birth: 27.09.1985
At club since: 2022