Mr Sia Kheng Yok is the Chief Executive of the Association of Aerospace Industries (Singapore), a not-for-profit corporate membership organization representing the Aerospace industry in Singapore. Sia sits on the Advisory Boards of the Singapore Institute of Aerospace Engineers and the Singapore Space and Technology Association. He is also a senior member of the Institution of Engineers, serving on the Aerospace Engineering Technical Committee. Before joining the Association, Sia worked at the Singapore Economic Development Board (1993-2016), the lead government agency for planning and executing strategies that shape the future of Singapore’s economy. He also served as Director for the Aerospace research program at the Agency for Science, Technology and Research (2011-12).