With effect from 13 November 2018, Sandra Eikel and Carolin Haverkamp became authorized signatories. The two graduates in business administration have been with the company for over ten years and worked for KHK while they took their dual course of studies in trade management. While Sandra Eikel is head of production, Carolin Haverkamp is sales manager.

In addition to their current activities and their new tasks as authorized signatories, both are still responsible for training in commercial professions, supervising interns and students and cooperating with universities.