- Professional Member, Institution of Engineers, Malaysia (IEM), since 2006. Registration (C115858) with Professional Engineer with Practising Certificate
- Corporate Member, Institution of Engineers, Malaysia (IEM) in 2012. Corporate Member is approved 9 November 2012, as Environmental Member. Registration No. S19516
- Graduate Member (Board of Engineers, Malaysia) (BEM), 2005. Registration No. 46338A.
- Member, International Water Association (IWA), 2009. Special Committee in Activated Sludge, Water and Wastewater System, Environmental Sustainability and Solid Management. Registration No.100346
- Consultant and Subject Specialist, Department of Environment Malaysia, 2019 – 2022. Registration No.: CS 0265. Registered area: Water Quality, Wastewater, Air Quality and Odour, Solid Waste Management and Quantitative Risk Assessment
- Ordinary Member, Malaysian Water Association, 2005. Registration No.: 0841. Appointed as Committee of MyWA Training Programme
- Member, Society of Engineering Education Malaysia (SEEM). Registration No.: PO161. Registered area: Civil Engineering
- Member, Institute of Marine Engineering, Science and Technology. Registration No.: 8027724. Registered Area: Marine Environment and Pollution