To go far, we go together. And we move forward together toward one shared goal.
NIIN brings together planning and landscape architects, infrastructure engineers, 3D specialists and economic–financial advisors, alongside strategic partner experts. Every project has a lead and discipline leads that meet legal capacity requirements.
Founder & CEO · Urban Planning Architect
Urban planning architect practising since 2014, with 12+ years in spatial planning and landscape architecture. Has led teams on 100+ projects across Vietnam, working with 12+ international consultants.
“Better places are shaped by people who truly care.”
Strategic partner · Founder & CEO, Fourplusone Studio (4+1)
Architect practising architecture and landscape design since 2010, with deep expertise in architectural, interior and landscape consulting shaped by cultural values. For him, design moves in parallel with the spirit of origin and identity; he also practises photography.
“Architecture is memory, culture is our roots, and people are the destination.”
Deputy Director · Construction Cost Engineer
Integrates financial and economic analysis with planning and architectural vision, so every project is technically feasible, resource-efficient and able to create long-term economic value for the community.
“Optimising resources and creating long-term economic value for the community.”
Finance & legal
Financial Advisor
Financial specialist with 12+ years of experience, supporting NIIN's key projects on economic and legal components.
Landscape
Landscape Team Lead · Landscape Architecture Expert
Landscape architect with a Master of Architecture from Politecnico di Milano. Former senior architect at EGO Group and JC Design Group, with many international workshops and competitions.
3D & visualisation
3D Team Lead · Strategic 3D partner
12+ years in planning design and visualisation, from concept research, master planning and 3D modelling to renderings for planning dossiers, presentations and project marketing.
Planning
Urban Planner
7+ years in planning and project development, preparing and controlling planning dossiers from concept through appraisal and approval.
3D & visualisation
3D Designer · Strategic 3D specialist
Interior Design graduate of FPT Polytechnic Hanoi who has contributed to 100+ projects, from concept research and space planning to 3D visualisation.
Infrastructure & transport
Transportation Planning Lead · Strategic infrastructure advisor
Transport engineer with 17+ years of experience, working with NIIN across all project types on technical infrastructure from concept design to appraisal and approval.
Urban infrastructure
Urban Infrastructure Engineer · Strategic infrastructure advisor
15+ years in infrastructure planning, working with NIIN from concept to detailed and zoning plan dossiers, with deep expertise in site preparation engineering.
| Name | Role | Years |
|---|---|---|
| Trịnh Diệu NiClass II Planning | Director · Planning & landscape project lead | 12 |
| Trương Ngọc SơnArchitecture & Landscape | Architecture, landscape & interior lead | 12 |
| Phạm Văn QuangClass I Planning | Transportation lead | 17 |
| Đỗ Mạnh MừngClass II Planning | Grading & stormwater drainage lead | 15 |
| Đặng Quang HuyClass III | Water supply, wastewater & sanitation lead | 15 |
| Đỗ Văn ThịnhClass II | Energy, lighting & telecoms lead | 15 |
| Nguyễn Huy DũngEngineering | Environmental protection lead | 25 |
Applicable framework: Law on Urban and Rural Planning No. 47/2024/QH15 · Decree 178/2025/NĐ-CP (amended by Decree 34/2026) · Circulars 16/2025 and 17/2025/TT-BXD. Practice certificates of lead personnel are provided with the dossier.
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