Hans Werner Ronneberger


Hans Werner studied Business Administration at the University of Cologne. After his graduation in 1985, he started his career at a predecessor company of PWC in Düsseldorf (Germany), where he was appointed tax advisor and auditor. Lateron, he became managing partner of RENTROP & PARTNER mbB, an auditing and tax consulting firm in Bonn (Germany). Since July 2020, he has been working as a freelance consultant. Besides this, Hans Werner serves as board member and spokesperson for the auditing firm JPA Audit AG (Bonn) and is the Vice President of JPA International (Paris), an association of medium-sized auditors and tax consultants. He joined our association Lebende Samen - Living Seeds e.V. as a treasurer in 2021.