Mr. Wong Chung Wan

Technical Director

M.Sc. (Building Science)
B.Eng. (Civil & Structural Engineering)

Mr. Wong has more than 30 years of extensive experience in materials consultancy, building envelope, building diagnosis and audit consulting works.


Ms. Foo Chin Peng


MBA, M.Sc. (Mechanical Engineering)
B.Eng. (Mechanical & Production Engineering)

Aside from being the administrator of the organization, Chin Peng manages building audit projects and played instrumental roles in those involving indoor environment issues. Amongst her recent works include mold infestation problems and indoor environmental issues.


Ms Ryanne Tang Hui Shan

Associate Director

M.Sc. (Material Science & Engineering)
B.Sc. (Hons) in Chemistry & Biological Science

Ryanne is actively involved in building diagnosis for both new-built and existing structures, material consultancy for conservation and restoration of historical buildings, and performance evaluation of various innovative building products.


Mr. Lionel Foo Mou Hsien

Senior Consultant

B.Eng. (Civil & Structural Engineering)
Dip. Mechanical Engineering

Lionel is well versed with knowledge of various engineering materials and non-destructive techniques, such as ultrasonic pulse echo, surface penetrating radar and microwave moisture measurement. He is also a licensed Level 2 Infra-red Thermographer.


Mr. Ng Yi Hao

Consultant (Mech Eng)

B. Eng (Mech)

Yi Hao holds a Bachelor of Engineering (Mechanical Engineering). He has been investigated, diagnosed and solved numerous building defects using software simulation and hardware diagnostic tools. Yi Hao is a CAAS-certified UAV pilot and well-versed in NDT.