Ulrich Gellert Lives near Heidelberg (Germany) and was Co-Founder of S+P LION in 1985. He has 25 years of experience as project lead, consultant and developer in different projects of his customers (e.g. SAP, BASF, BG Chemie, Commerzbank). He is CEO and Chairman of the board of S+P LION AG (S+P LION AG is an international IT Consulting Company with more than 500 employees. 350 of these employees work directly at S+P LION's customer SAP). Ana Daniela Cristea Academic studies of computer science at the University of Petrosani (Romania). Assistant Professor for 4 years at the polytechnic University of Timisoara (Romania). Lives in Pforzheim (Germany), is currently writing her dissertation about "Contribution to creating and development a new SAP authorization concept based on Qualifications and fizic connection through RFID" and works as a SAP Consultant.