Kerstin Leiwesmeier
Kerstin Leiwesmeier is responsible for finance, controlling and contract management at CHE. Her tasks include commercial administration, administrative project management, and work…
Joscha Riemer
Joscha Riemer is responsible for system administration and IT support at CHE. In this role, he maintains the IT infrastructure and supports…
Cornelia Scheller
Cornelia Scheller has been supporting the team in the areas of controlling, finance, and contract management since November 2025. She brings experience…
Simone Wickord
Simone Wickord is a member of CHE’s administration team and supports the organisation’s administrative processes. She has been part of the CHE…
Lucas Kwiotek
Lucas Kwiotek is responsible for IT development and support at CHE. In this role, he works on the technical development of CHE’s…
Heike Hepermann
Heike Hepermann is an authorised signatory (Prokuristin) and Head of Controlling, Finance and Contract Management at CHE. Her responsibilities include commercial administration,…
Kenan Hanun
Kenan Hanun is responsible for CHE’s operational hardware and software, develops applications for the internet and intranet, and administers and further develops…
Barbara Grüwaz
Barbara Grüwaz is the HR and Facilities Manager at CHE. In addition, she works in project support and assists with the implementation…