Between 2014 and 2016 Maas, who played for Arminia Bielefeld and Hertha Berlin in the Bundesliga plus MSV Duisburg in the second division, was assistant coach to the current Bayer 04 head coach Peter Bosz. They were in charge at Dutch club Vitesse Arnhem for a total of 62 games in the Eredivisie. “In Rob Maas, we’ve appointed an innovative and strong-minded assistant coach who fits in really well here. He knows the Bundesliga and has already worked successfully with Peter Bosz. Rob will provide new ideas,” declared sporting director Simon Rolfes.
For Rob Maas, Bayer 04 are “a highly ambitious and very attractive club. That’s not just the perception in Germany but Leverkusen also have an outstanding reputation across Europe,” said Maas. “To be able to work with fellow coaches in developing an extremely exciting team is a fantastic challenge I’m really looking forward to.”
Werkself-TV shows the highlights of Bayer 04 Women's 3-2 win against Werder Bremen on Matchday 6 of the 2026/27 Google Pixel Women's Bundesliga.
Show more
Thanks to a thrilling second-half comeback, the Bayer 04 women’s team secured their first home win this term. Against Werder Bremen, the Werkself stepped up their game significantly after the break and turned a two-goal deficit into a 3–2 win. Cornelia Kramer (54’, 56’) and Lobke Loonen (81’) scored the goals that earned coach Roberto Pätzold’s team their first points at the Ulrich Haberland Stadium in the current Bundesliga season.
Show more
A commanding performance: In a friendly during the international break, Bayer 04 defeated third-division newcomers SC Fortuna Köln 6–0. Martin Terrier and Patrik Schick scored twice each with Nathan Tella and Miguel Gutiérrez netting the other goals for Leverkusen. Due to preparations at the Ulrich Haberland Stadium for tonight’s Bayer 04 women’s Bundesliga home game against Werder Bremen (kick-off: 18:30 CEST), the fixture against the Cologne side was played at the Werkself training ground.
Show more
Whenever the leading figures in European club football come together, Bayer 04 are right in the thick of it: At the 33rd General Assembly of the European Football Clubs (EFC) in Copenhagen, Fernando Carro, CEO, and Simon Rolfes, Managing Director Sport, discussed key sporting and economic issues for the future.
Show more
