The authors of »Financial Accounting with SAP S/4HANA: Business User Guide«
Jonas Tritschler is a managing director at at FALK IT Audit & Consulting GmbH. As a WP/CPA/CMA/CISA, Jonas is responsible for the audit and evaluation of IT systems and applications, and ensures the security and compliance of applications, especially in the sensitive areas of accounting and finance. In this role, he benefits from his experience as an IT user, which he gained over many years as interim manager and CEO.
Stefan Walz is a chief business process architect for financials development at SAP. He has more than 25 years of development experience. Today, Stefan is currently responsible for the development of the financials component in SAP S/4HANA Cloud as a business process architect.
Reinhard Rupp is a professor for controlling, finance, and accounting. With many years of experience as an auditor and 18 years of experience as a top executive/CFO in various companies, including responsibility for IT/SAP systems, he has a profound understanding of the practical requirements and an eye for the strategic possibilities of the new architecture.
Nertila Mucka is a senior consultant at FALK IT Audit & Consulting GmbH, holding a master’s degree in information technology and finance and accounting systems. She has 6 years of experience in reviewing accounting and ERP systems, especially finance and Basis components in SAP for compliance and security purposes. She is a co-teacher for SAP for certified accountants in Germany, and develops automated tools for reviewing settings for the SAP S/4HANA environment.