Abdullah Galal is an SAP-certified finance, controlling, and integration consultant and trainer. He has international experience in SAP implementations, support, and training projects. Jonas Tritschler is a managing director at an IT consulting firm. As a certified accountant and holder of a PHD in accounting, he trains CPAs in SAP for performing financial audits and internal control tests over the preparation of financial statements. In 2020, he became a professor of accounting at the University of Victoria, Berlin.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 SAP user, which he gained over many years as interim manager and CFO.