INSEE Lanka appoints new CEO

Siam City Cement (Lanka) Limited (INSEE Lanka) has announced the appointment of Eng. Thusith C. Gunawarnasuriya as its new Chief Executive Officer, effective 1 January. He succeeds Nandana Ekanayake, who will continue to serve as Chairperson, ensuring leadership continuity and strategic stability for the organisation.

A long-standing contributor to INSEE’s journey, Thusith has worked with the company through its evolution under Holcim (Lanka) Ltd., LafargeHolcim and INSEE, playing pivotal roles that influenced both operational progress and strategic direction.

Rejoining INSEE Lanka in January 2025 as Chief Operating Officer, he has since driven topline growth, improving EBITDA (earnings before interest, taxes, depreciation, and amortisation) performance. 

Commenting on the appointment, INSEE Chairperson Nandana Ekanayake said: “Thusith’s deep understanding of our business, strong operational mindset, and proven leadership make him the ideal successor to lead INSEE Lanka into the next phase of growth. His experience within INSEE and across multiple industries, positions him well to deliver on our long-term ambitions and uphold the values that define the organisation.”

Adding to the comments, INSEE CEO Thusith C. Gunawarnasuriya said: “I am honoured to lead INSEE Lanka and deeply grateful for the trust placed in me. INSEE has always been more than a company, it is a family built on shared values, resilience, and a commitment to build the nation responsibly. I look forward to working closely with our teams, customers, partners, and the community as we strengthen our operational excellence, embrace innovation, and drive sustainable growth together.”

“With his extensive expertise, proven track record, and forward‑looking leadership approach, Thusith is well positioned to guide INSEE Lanka into its next chapter of performance excellence, innovation, and sustainable growth. The INSEE Lanka team congratulates him and extends their best wishes as he takes on this role.”

Source: The morning