Ms Chui has 20 years’ experience in environmental management in construction industry. She started her career as an EIA consultant and has completed around 30 EIA studies from 1994 – 1996. She has then joined Putrajaya Holdings Sdn Bhd as one of the pioneers in setting up the Environmental Management Unit, which main scope was to establish the Environmental Management System for post EIA monitoring for the organization. Amongst her main achievements till date were: 1998 – Established the post EIA environmental monitoring and audit programs 2005 – Incorporation of Environmental Management requirement into procurement Documents 2010 – Adoption and integration of PETRONAS HSEMS into PJH EMS 2014 – Certification to ISO 14001 : 2004 Standards Ms Chui had also been involved in developing guidelines and training modules for the Construction Industry Development Board of Malaysia : Chairperson for Working Group 6 of CIDB/SWO – TC9 – Formulation of Guidelines and Training Module on Waste Management in Construction Sites CIDB-LESTARI/FRIM Project on “Waste Minimisation and Recycling Potential of Construction Materials”. Working Group 4 of CIDB/SWO – TC9 – Formulation of the Environmental Management System Certification Scheme for Contractors.