PAYONE
Stefan Markgraf is an accomplished professional in the field of software security and IT architecture, currently serving as Associate Director of Software Security at PAYONE since April 2024, leading a team of Security Engineers and focusing on SSDLC enhancement and PCI DSS compliance. Simultaneously, Stefan holds the position of Geschäftsführer at WoBeeCon GmbH, where the role involves software profiling and analyzing software for security vulnerabilities and licensing issues. Previously, Stefan was a Senior Security Engineer and Trainer at kevin. and the Head of Application Security at Regnology, establishing a new application security department and developing comprehensive security processes. Stefan's career also includes a significant tenure at DHL IT Services as IT Security Architect and at Sopra Steria as System Architect. Educational qualifications comprise a Master of Science in Physics and a Bachelor's degree in Mathematics from Technische Universität Braunschweig.
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PAYONE
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With more than 260,000 customers and 6 billion processed transactions per year, PAYONE is the leading payment provider in Germany and Austria. In stationary shops, mobile or online - PAYONE helps merchants and service providers to address the challenges of cashless payments. PAYONE ensures quick, easy and reliable digital payment processes. PAYONE develops customised solutions for all industries and sizes of companies according to the highest security standards. PAYONE is a joint venture of Worldline and the DSV Group (Deutscher Sparkassenverlag).