Dak Liyanearachchi serves as the Executive Vice President and Chief Technology Officer at NRG. In this role, he leads the Enterprise's data, AI, and technology-driven capabilities, focusing on enabling NRG's digital transformation at scale. He is also responsible for the Cybersecurity and Enterprise Innovation functions within the company.

Prior to joining NRG, Liyanearachchi was the Chief Data & Analytics Officer at Hilton Worldwide.