Duncan is currently the General Manager of Marketing & Sales at Towngas, Hong Kong, where he is responsible for overall business results in the Hong Kong market. Duncan's key responsibilities include: downstream system design, product and application development and installation methods, as well as marketing and sales strategies for various customer segments. The total turnover of Towngas for 2019 was over £800 million, of which over £100 million was equipment related sales.
Duncan is a previous Chair of IGEM's Far East District Section and was an Ordinary Member of Council prior to taking up the position of President Elect last year. He has also served the Hong Kong Institution of Engineers in various capacities including: Executive for 6 years, 3 terms as a Member of Council and 5 years as Chairman of the Public Relations Committee. He sits on two committees of the International Gas Union (IGU) and a Committee Member of the steering group for GASEX.
Other public services include: acting as Chairman of the Geography Advisory Committee for the Baptist University of Hong Kong, as an Advisor of Our Hong Kong Foundation (Think Tank), a Vetting member of the largest charitable organisation, Community Chest of Hong Kong and Member of the Hong Kong Green Building Council.
Duncan is a Chartered Engineer, a Fellow of both IGEM and HKIE, and also obtained a Master Degree in Business Administration.
Duncan become IGEM President on 18 June 2020.