Dimitrios is a serial entrepreneur and ecosystem builder, specializing in AI, venture building and early-stage company creation. He is the Founder & CEO of MentalityX and Co-CEO of Pillar Delta AI. Pillar Delta builds state-of-the-art AI products, while integrating AI into existing business operations and workflows. With deep expertise in product ideation, startup incubation and innovation culture, he has helped build and scale multiple ventures.
Prior to launching MentalityX, Dimitrios was Managing Partner at Katsouris & Katsouris Boutique Law, as a startup and VC attorney. He co-founded & Chaired the Hellenic Alternative Finance Association (HAFA) and served as Vice-Chairman of one of Athens’ largest startup incubators.
Engineer by degree, Financial Services expert by profession, Innovation enthusiast by nature, Maria Leontiou heads Eurobank Next – Digital Growth & Future Competitiveness, a strategic unit shaping the Bank’s future relevance. Within this role, she leads the Generative AI Center of Excellence, driving responsible and impactful GenAI adoption across the organization. With over 24 years in banking and fintech, she brings a unique blend of business insight, innovation leadership, and a passion for transformation. A strong advocate for inclusion and community, Maria actively mentors startups and champions women in tech. Her love for all things new—sparked during her TEDxAthens journey—continues to fuel her commitment to innovation and meaningful change.
Valia Kalaitzi is the Managing Director of Page Ltd, a consulting firm specializing in innovative solutions in the field of human resources across various European countries, including AI-based solutions. She has extensive experience in implementing innovative yet practical approaches, collaborating with European universities and research centers, as well as working with both the private and public sectors on the development of policies and practices for institutional change, training programs, and more.