Antonios Kollaras is Network Investment Director at EXA Infrastructure, leading initiatives that connect data centers, hyperscalers, and subsea cable systems. He drives fiber expansion and the development of digital corridors to enable seamless global data connectivity. With senior roles at Interoute, GTT, and Sparkle, he brings strong expertise in terrestrial and subsea network design.In his current role, he focuses on strategy and infrastructure in Italy, the Balkans and Turkey.