Konstantinos Karalas is Engineering Manager, AI Engineering at STHENOS AI (part of EFA GROUP). He holds an MSc in Electrical and Computer Engineering and an Executive MBA in Entrepreneurship, and has more than 10 years of experience designing, building and leading data-driven AI solutions in both the private and public sectors. Before joining STHENOS AI, he was Head of the Digital Forensics and Investigations Unit at the Hellenic Competition Commission and Team Leader for Data Science at Entersoft. He focuses on turning AI into practical decision-support applications that deliver measurable business value, with an emphasis on keeping humans in the loop.