Mooktzeng has a cumulative 23 years of consultancy, industrial and research experiences (UK and NZ) in the power, biomass, cement, energy and chemical sectors. He graduated with a PhD in Chemical & Process Engineering from Univ. of Canterbury (NZ), is a Chartered Engineer with the IMechE, a Certified Carbon Management Leader® and Professional Engineer with the Board of Engineers Malaysia (BEM). He has also filed 11 intellectual properties related to biomass and plasma technologies. From measuring particulate matter emissions from boilers using Strohlein, Wohler methods in Denmark; tutoring in Newcastle; learning about external cavity diode lasers in Hiroshima; to a 100 kW dual fluidized bed gasification system in New Zealand, he is attuned to different working environments. Mooktzeng has also been invited as a bioenergy specialist by chamber of commerces. He also serves as an invited speaker, panelist, reviewer, mentor and assessor by various organizations. He is currently a senior consultant with a London-based energy and chemicals advisory company, authoring subscription reports, performing technoeconomic, cost of production, carbon footprint/intensity and patent analysis for different industries related to decarbonization and sustainability.