Maj. Gen. Sumithra Padumadasa joined Macbertan on 7th June 2012 as the Senior General Manager in charge of factories and was later promoted as the Head of Operations — Factories. He was promoted to the Board of Directors on 1st January 2016. He was in charge of the day-to-day operations of the factory manufacturing related to polyethylene Foam based products, McLami tube products and McR00f products which function under Macbertan (Pvt) Limited. He is also responsible for all operations related to logistics, storing and distribution of finished goods to the island wide network.