Stelios Lelis
Chief Data & Risk Officer, Optasia
Stelios has over 25 years’ experience in building and guiding the development of reliable, result-driven algorithms and cutting-edge machine learning solutions in various application fields. He is responsible for the development of innovative credit risk models for nano- and micro-finance, and his deep knowledge of algorithmic trends allow for the successful risk management of more than 300 million active users and more than $4 billion USD in loans granted annually.
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A.I. Summit
October, 14, 2025
17:05 -
17:45 EEST
Integrating AI into Core Systems & Strategic Infrastructure
[Panel Discussion] AI in Enterprise IT & Cloud: Overcoming Legacy System Challenges
Many enterprises face significant challenges when attempting to integrate AI into legacy IT environments. This session will explore practical strategies for modernizing outdated infrastructure, transitioning to AI-powered cloud architectures, and strengthening cybersecurity resilience. From system interoperability to risk mitigation, we’ll unpack the technical and organizational levers needed to transform legacy systems into AI-ready foundations.
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