Nadun serves as the Functional Director for Operations and Engineering on the Brandix Executive Board. He joined the Brandix Group in 1999 as a Financial Accountant for Eden Fashions (Pvt) Ltd, a part of the Casualwear business, later advancing to Chief Financial Officer for Brandix Casualwear (BCW). In 2008, he transitioned to Brandix Lanka Limited, where he played a pivotal role in establishing the Shared Service Centre for the Group. Nadun then assumed the position of Head of Operational Finance for Brandix, representing the Finance function in both the Apparel Leadership Team and Brandix Leadership Team. In 2018, he took on the role of CEO at BCW, successfully navigating the business through challenging market conditions. Nadun is a Fellow member of the Chartered Accountants of Sri Lanka and holds a Bachelor of Business Administration degree from the University of Sri Jayawardenapura.