Dr. Hanns-Christoph Rosien
German Public Auditor, Lawyer, Partner,
Audit & Assurance
Audit & Assurance
Executive summary
Focus
- International accounting as per IFRS and US GAAP
- BDO-certified for US-GAAP, IFRS, § 319a HGB
- Validation of risk management systems
- Audit under section 404 of the Sarbanes-Oxley Act
- Due diligence
Industry expertise
- Pharmaceutical and chemical industry
- Software development
- Automotive suppliers
- Medical technology
- Logistics companies
- Consultancy Services
Specialist subject
- Professional memberships: Institute of Public Auditors in Germany; Chamber of Accountants institution under public law in Berlin; Rechtsanwaltskammer Frankfurt am Main (Chamber of lawyers), Frankfurter Forum für Rechnungslegung e.V. (Frankfurt forum for accounting); Johann-Wolfgang-Goethe-University, Frankfurt am Main; Ausschuss Wirtschafts- und Unternehmensberatungen (committee of economic and management consulting) of the Chamber of Commerce and Industry, Frankfurt;
- Publications: ‘Fit for Global Accounting’ (1997); ‘Beck´sches Handbuch der Rechnungslegung’ (Beck’s manual of accounting, 2003); ‘Die erstmalige Anwendung der IFRS’ (Initial application of IFRS), Dashöfer-Verlag (2004); ‘Rechtshandbuch Projektfinanzierung und PPP’ (Legal manual project financing and PPP), Carl Heymanns Verlag, 2nd edition (2008); ‘Zukunftsorientiertes Krankenhausmanagement’ (Future-oriented hospital management); ‘Rechnungslegung nach IFRS’ (Accounting according to IFRS), Deutsche Krankenhaus Verlagsgesellschaft mbH (2009), Co-Author for Merkt/Probst/Fink HGB und IFRS. Ein themensystematischer Kommentar (2017)
- Member of Supervisory Board ICS International Aktiengesellschaft Identcode-Systeme
- Lectureship for IFRS at ISM International School of Management, Frankfurt am Main