David Oung is an accomplished Procurement and Supply Chain Professional with over 20 years of experience spanning the UN, NGOs, and diverse commercial sectors.

As the co-founder of PSR Supply Chain Education, he has designed and delivered comprehensive vocational training courses in procurement, warehouse, asset, and fleet management. Using his signature "20% Theory & 80% Practical" coaching framework, he has successfully mentored nearly 1,000 learners to become execution ready.

Beyond corporate training, he is a trusted supply chain consultant with a proven track record of drafting high-standard Procurement & Warehouse and Office Fleet Standard Operating Procedures (SOPs) for non-governmental organizations (NGOs), as well as alignment services for Business and industrial corporations.

His specialized expertise focuses on establishing robust, audit-proof operational compliance, minimizing procurement risks, and optimizing end-to-end supply network efficiency.