Richard Comploi-Taupe is a senior research scientist within the Configuration Technologies research group at Siemens in Vienna. He holds a PhD in computer science and has been researching and publishing in the field of knowledge representation and reasoning (KRR), with a strong emphasis on answer set programming, constraint programming, and applications in product configuration. Richard's journey with product configuration began as a student in Andreas Falkner's course on “Configuration Technologies”. After Andreas' retirement, Richard took over teaching this course, next to other KRR-related university courses he has been teaching for several years.Andreas Falkner holds a PhD in Computer Science from the Vienna University of Technology. Since 1992 he has been developing product configurators for complex technical systems in various domains at Siemens AG Austria. Until his recent retirement as Principal Key Expert for Configuration and Planning at Siemens, he was involved in various projects aiming at improving configuration processes and tools, especially by applying hybrid and generative AI and by integrating sustainability metrics over the whole product life cycle. He has authored and co-authored 60+ publications with relevance to the field of product configuration, product line engineering, and mass customization. Since 2013 he had given configuration-related courses at the University of Klagenfurt and Graz University of Technology.