Dedicated WHU employes honored at holiday celebrations in Düsseldorf and Vallendar
Collectively, the long-standing employees at WHU – Otto Beisheim School of Management have hundreds of years of experience under their belt. In that time, they have initiated new projects and driven development, thereby having a decisive influence over the school as a whole. And recently, they were honored at WHU’s holiday parties held across its Düsseldorf and Vallendar campuses.
Professor Christian Andres, Dean of WHU, thanked those employees for their years of commitment, with Dr. Rebecca Winkelmann, the school’s Head of Administration, echoing his sentiment: “Each of you has helped our WHU become the modern business school it is today. Without your contribution—be it within the faculty or professional staff—things would look very different today. And I deeply believe they would not be as good as they are now,” she said. “This is your achievement. Your contribution is so important to the development of our university. You have made this university a place where people feel supported and motivated and able to grow. And now, it is time to honor you, our colleagues who stand at the center of today’s celebration.”
Dean Christian Andres and Head of Administration Rebecca Winkelmann have shared many experiences with the honorees over the years.
2025 Honorees
10 Years of Commitment
Barbara Ecker-Rust
Olga Genich
Bettina Jobst
Nadine Kammerlander
Katja Kielbassa
Karin Kokorski
Vivica Kruppa
Jiachun Lu
Vincent Meertens
Magdalena Pisa
Liji Shen
Dominik Schreyer
20 Years of Commitment
Ulrike Cappel
Monika Krämer
Miriam Müthel
Anke Siedenkamp
Susen Schilo-Schäfer
Katharina Weiss
25 Years of Commitment
Ralf Ackermann
Holger Ernst
Ralf Fendel
Nadine Günther
Kerstin Nicolai
Jürgen Weigand
30 Years of Commitment
Peter-Jürgen Jost
Recent Retirees
Roland Sterle
Michael Frenkel



