July 15, 2025 – Athens, Greece – Omilia, a global leader in conversational AI, proudly announces the appointment of Marios Fakiolas as Chief Technology Officer (CTO). Marios returns to Omilia at a pivotal time to lead the company’s next phase of technological innovation and drive its transformation into an AI-first organization.
With a career spanning more than 20 years across defense, software engineering, enterprise software, and AI startups, Marios brings a unique combination of deep technical expertise and executive leadership. He first joined Omilia in 2017 holding senior technical roles and was instrumental in shaping the company’s early voice-first AI capabilities.
In 2021, Marios founded HelloWorld PC, a boutique tech firm focused on AI and modern engineering practices. As CEO, he scaled HelloWorld into a trusted innovation partner delivering next-generation AI solutions across sectors. Now, he returns to Omilia with a bold vision for the future.
“I’m thrilled to return to Omilia at an exciting moment in the evolution of Conversational AI,” said Marios Fakiolas, CTO of Omilia. “We are moving beyond bots into intelligent, agentic systems that understand context, adapt in real time, and deliver real business outcomes. My mission is to drive the agentic transformation of our products, reimagine our platform architecture, and empower our teams to innovate fearlessly. Together, we’ll redefine what enterprise-grade AI can achieve.”
Marios will report to Dimiris Vassos, Omilia’s Chief Executive Officer and Co-founder, who leads the company’s end-to-end product vision and strategy. “Marios is a visionary thinker with battle-tested engineering leadership and a relentless focus on customer impact,” said Vassos. “His previous work with AI-native architectures and proven ability to scale high-performance teams positions him well to lead us into the next era of Conversational AI. I’m excited to partner with Marios as we reshape the future of enterprise interactions.”
Omilia’s technology roadmap under Marios will be anchored on four key pillars: AI-driven engineering, cloud-native data flywheel architecture, end-to-end GenAI integration, and Agentic AI for Customer Service. His leadership signals Omilia’s commitment to staying at the forefront of enterprise AI innovation, with a sharp focus on trust, scalability, and business value.
