The Chief Executive. He is a Barrister at Law, a Business Executive and an Industrialist. He had his initial training in Manchester, United Kingdom and was called to the Bar of the Middle Temple Inn in 1979. He worked briefly with the Export Credit Guarantee Department (ECGD) an arm of the British Department of Trade, London and also at the Lord Chancellors Department, Chancery Lane, London. Before entering into full time business as a Business Executive he practiced law with Effa & Toto Chambers, Legal Practitioners. He is the Board Chairman of Index Link Limited, an Import/Export company, Eco-Air Limited, manufacturers of oxygen for industrial and medical purposes, and Ecoplast Limited, a plastic manufacturing company.
The Chief Engineer in charge of the workshop and all engineering projects. He takes full responsibility over all the company's fixed assets and ensures that they well maintained and in sound condition. He is a Mechanical Engineer by profession and holds a B.Sc. in Mechanical Engineering from the University of Peradeniya, Sri Lanka. Kirthi started his career as a Mechanical Engineer at the State Development and Construction Company, Sri Lanka. He was later promoted as the Plant and Equipment Manger. He also worked as Maintenance Engineer for Savannah Sugar Company in Nigeria; Plant Manager for the Gemology Centre in Ibadan, Nigeria; Project Manager for the Benue Cement Company Limited, Nigeria; Project Manager for the Kaduna Refinery; and finally as Project Manager for the Taraku Oil Mills Limited in Nigeria. Before joining GGSL he was an Engineering Consultant with Sant Engineering, UK.