
"We are very happy with David's work. He is an important part of our coaching staff and he's been with the first team squad for nearly ten years," said Bayer 04 sporting director Simon Rolfes.
David Thiel, at the club since 1994: "I'm very happy I can continue to provide my skills for the Werkself and I will do everything possible for us to achieve our ambitious targets with Bayer 04."


Jarell Quansah and Alejandro Grimaldo speak to Werkself-TV following Bayer 04's 4-1 defeat to VfB Stuttgart on Bundesliga Matchday 16...
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Four Bayer 04 players are in action at the 35th edition of the Africa Cup of Nations being played in Morocco from 21 December to 18 January 2026: Eliesse Ben Seghir for the hosts, Edmond Tapsoba with Burkina Faso, Ibrahim Maza for Algeria and Christian Kofane with Cameroon. Updates on the AFCON matches involving Werkself players...
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Werkself TV shows the highlights of Bayer 04's 1-4 loss against VfB Stuttgart on Matchday 16 of the 2025/26 Bundesliga season...
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The Werkself began 2026 with defeat, losing 4-1 at home to VfB Stuttgart on Matchday 16 of the 2025/26 Bundesliga. Jamie Leweling opened the scoring early, with Maximilian Mittelstädt making it 2-0 from a penalty before Leweling again and Deniz Undav increased the lead to 4-0 just before half-time. Alejandro Grimaldo's penalty reduced the deficit midway through the second period.
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