Klaus-Dieter Ruske received his degree at the Ruhr University of Bochum in Economics. He joined C&L Deutsche Revision, now PwC immediately following his studies, completing his tax exam in 1989, and his WP-Exam in 1990.

Klaus-Dieter has been a PwC partner since 1996. He has extensive experience in the auditing of energy companies , insurance firms, middle market hospital affiliates, shipyards, forwarding agencies, logistics companies, chemical/building centres/retail logistics, chemical manufacturers as well as postal service providers/logistic companies

Klaus-Dieter shares an array of knowledge in the execution of organisational audits and cost analysis, in addition to expertise in connection with Airbus financing, the application of LSP, bonds, and IPOs.