Executive Directors

Dr Jeffrey Wang – BEng, MEng, PhD, PE Singapore
Dr Cai Jun Gang – BEng, Meng, PhD

Key Management of the Group

TGL Engineering Group

Ms Priscilla Mui Siew Yun – Finance Controller

Tritech Consultants Pte Ltd

Dr Hong Sze Han – Associate, Tritech Consultants Pte Ltd
Ms Bi Xiling – Technical Director, Tritech Consultants Pte Ltd
Er Liang Foo Jee – Director, Tritech Consultants Pte Ltd
Er Chow Weng Cheong – Technical Director, Tritech Consultants Pte Ltd
Er Wang Yongjie – Senior Principal Engineer, Tritech Consultants Pte Ltd

Tritech Engineering & Testing (S) Pte Ltd

Dr Tor Yam Khoon – Director, Tritech Engineering & Testing (S) Pte Ltd
Mr Scott Cheng – General Manager, Tritech Engineering &Testing (S) Pte Ltd
Mr Gao Jiansheng – Deputy General Manager, Tritech Engineering &Testing (S) Pte Ltd
Mr Mao Changjiang – Assistant General Manager, Tritech Engineering & Testing (S) Pte Ltd
Mr Liau Keng Chung – Assistant General Manager, Tritech Engineering & Testing (S) Pte Ltd
Mr Lee Ming Hwee Albert – Senior Contracts Manager, Tritech Engineering & Testing (S) Pte Ltd

Presscrete Engineering Pte Ltd

Mr Lai Boon Chee Adrian – Senior Manager, Presscrete Engineering Pte Ltd
Mr Yang Wenyi – Senior Project Manager, Presscrete Engineering Pte Ltd
Mr Ang Wee Boon – Senior Manager cum Contracts Manager, Presscrete Engineering Pte Ltd
Mr Kelvin Zhang Pengjun – Design Manager, Presscrete Engineering Pte Ltd

Tritech Environment Group Co Ltd

Mr Kuan Keng Mun – Chief Operating Officer (Products), Tritech Water & Environment Group Ltd
Mr Poh Ye Kong – Technical Director, SysEng (S) Pte Ltd
Dr Duan Wei – Chief Techical Officer, Tritech Water & Environment Group Ltd
Dr Tan Chien Hsiang – Assistant General Manager (Membrane Related Products), Tritech Water & Environment Group Ltd
Ms Wu Ling – Business Representative in PRC & Deputy General Manager of Tritech (Qingdao) Membrane Industry Co., Ltd.
Mr Wang Daqing – Chief Operating Officer, Tritech (Qingdao) Membrane Industry Co., Ltd. & General Manager, Anhui Clean Environmental Biotechnology Co., Ltd.
Mr Luo Zhuobiao – Director for Factory 2, Tritech (Qingdao) Membrane Industry Co., Ltd
Mr Gong Zhao – Contracts & Purchasing Director, Tritech (Qingdao) Membrane Industry Co., Ltd. & Beijing Wisetec Technologies Co., Ltd.


Doctors

Dr Jeffrey Wang – BEng, MEng, PhD, PE Singapore
Dr Cai Jun Gang – BEng, MEng, PhD
Dr Loh Chang Kaan – BEng, MEng, PhD, PE Singapore, PE Malaysia
Dr Hong Sze Han – BEng, PhD
Dr Tor Yam Khoon – BEng, PhD, Registered Surveyor
Dr Duan Wei – BEng, PhD
Dr Tan Chien Hsiang – BEng, PhD

PE and Registered Surveyors

Er Dr Jeffrey Wang – BEng, MEng, PhD, PE Singapore
Er Dr Loh Chang Kaan – BEng, MEng, PhD, PE Singapore, PE Malaysia
Er Liang Foo Jee – BEng, MSc, PE Singapore
Er Chow Weng Cheong – BEng, MSc, PE Singapore
Dr Tor Yam Khoon – BEng, PhD, Registered Surveyor

Geotechnical Specialist Professional Engineers

Er Dr Jeffrey Wang – BEng, MEng, PhD, PE Singapore
Er Dr Loh Chang Kaan – BEng, MEng, PhD, PE Singapore, PE Malaysia
Er Chow Weng Cheong – BEng, MSc, PE Singapore

Dr Jeffrey Wang, Managing Director cum CEO
Tritech Group Limited

Dr Jeffrey Wang is the managing director of Tritech Group Limited. He is responsible for the overall operation of the program, including strategic planning, administration and marketing. He is a modern and forward looking migrant from China.

He obtained his first Ph.D degree from the Chinese Academy of Sciences in 1989, and was conferred his second Ph.D from the National University of Singapore in 2004. He is a registered Professional Engineer in Singapore. In addition to numerous awards received throughout his career, Jeffrey was a Guest-Professor of Shanghai Jiaotong University, China.

Ever since Jeffrey came to Singapore in his twenties, he had been actively involved in many consultancy, construction and engineering projects in Singapore. He was in charge of the design and supervision for more than 100 projects in Singapore and overseas. He was the technical leader for a number of mega infrastructure projects in Singapore.

In 2000, Dr. Jeffrey Wang initiated his own business venture, Tritech. With enduring efforts spanning a few years, Tritech rapidly become a group of companies with a wide range of business scope from design, consultancy, site investigation, instrumentation & monitoring, engineering survey, ground engineering to construction. Jeffrey hopes to establish a group of companies to provide an array of new technologies for customers in our region.

 

Dr Cai Jun Gang, Executive Director
Tritech Group Limited

Dr Cai Jun Gang came to Singapore in 1994 with the award of scholarship from Nanyang Technological University (NTU), obtained MEng & PhD and then worked as Research Fellow in the same university from 1994 to 2001.

Dr Cai has been a key researcher and specialist consultant involved in a lot of R&D projects related to underground space utilization and development in Singapore, which are funded by National Science & Technology Board (NSTB), Defence Science & Technology Agency (DSTA), Urban Development Authority (URA) and Jurong Town Corporation (JTC). He is active in society activities. He is the Hon Secretary General of Singapore National Group of International Society for Rock Mechanics (ISRM), and the Member and Hon Secretary of International Symposium of ISRM. As a researcher and specialist consultant, Dr. Cai has published more than 100 technical papers in international journals and conferences in the fields of engineering geology, site investigation, geophysical exploration, hydrogeology, groundwater & water technology, rock mechanics & rock engineering, tunneling engineering, geotechnical instrumentation & monitoring, numerical modeling and computer applications.

Dr Cai is one of the founders of Tritech, and devotes his life to the company’s business development, management and operation. He always cherishes sincere hopes to apply new technologies & research achievements into practical engineering projects, towards the purpose of providing innovative solutions to engineering problems.

 

Dr Loh Chang Kaan, Executive Director
Tritech Group Limited

Dr. Loh was born in Malaysia in Year 1969 and became a Singapore Permanent Residents in 1994. With a study grant from Kuok Foundation, he graduated with a Bachelor Degree in Civil Engineering (1st Class Honours) from the University Technology of Malaysia (UTM) in Year 1993.

He was awarded the prestigious Tunku Medal by the Tunku Abdul Rahman Foundation, Ministry of Education Malaysia, as the Best Graduate of the Year (1993) for UTM.In Year 1994, Dr. Loh furthers his study at the National University of Singapore and obtained his M.Eng and Ph.D degrees in engineering.

Dr. Loh is a registered Professional Engineer in Singapore and Malaysia. He has been actively involved in many consultancy, construction and engineering projects in Singapore and Malaysia. He is a specialist in ground engineering works and played important roles in major civil engineering and building projects. He is an invited speaker and trainer for various seminars and training courses for deep excavation construction and geotechnical monitoring works.

Dr. Loh is an idealistic and practical entrepreneur. He in charge of business and technical development, operations and commercial issue of subsidiaries companies. He played an important role in setting up Tritech competitive setup and growing it from strength to strength.

 

Ms Priscilla Mui Siew Yun, Finance Controller
Tritech Group Limited

Ms Priscilla Mui Siew Yun is the Finance Controller of our Group. She is responsible for the finance, accounting, taxation and compliance matters relating to our Group's operations. She joined our Group in 2005. Prior to that, she was an Accounts Controller at a civil engineering company listed on the SGX-ST. She has over 20 years of experience in the fields of accountancy and financial management. She is a member of the Association of Chartered Certified Accountants.

 

Dr Tor Yam Khoon - Director
Tritech Engineering & Testing (S) Pte Ltd

Dr Tor Yam Khoon graduated with a Ph.D. (specialising in Deformation Monitoring) from Nanyang Technological University in 2004. Currently, Dr Tor is the Director of our subsidiary, Tritech Engineering and Testing (S) Pte Ltd, taking charge of surveying projects secured by the company. Dr Toh has been a Registered Surveyor in Singapore since 1991 and also a fellow member of the Singapore Institute of Surveyors and Valuers.

Dr Tor is knowledgeable in engineering surveying, deformation monitoring, mapping, geographic
Information system and terrestrial laser scanning. He has accumulated over many years of
hands-on working experience.

 
 
Dr Hong Sze Han, Associate
Tritech Consultants Pte Ltd

Dr. Hong Sze Han is an Associate of our subsidiary, Tritech Consultants Pte Ltd - Special Geotechnical Division. He joined our Group in 2005 and is presently working as a geotechnical consultant carrying out a comprehensive study of existing slopes under the care of the National University of Singapore's Office of Estate and Development and The National Parks Board.

Dr Hong holds a PhD from the National University of Singapore. He has experience in the specialised field of rock tunnel construction and participated in the design of large underground ammunition facilities in rock from 2001 to early 2005.

 

Er Liang Foo Jee, Director
Tritech Consultants Pte Ltd

Er Liang Foo Jee is a Director of our subsidiary, Tritech Consultants Pte Ltd and is responsible for the execution of its professional engineering works. Prior to joining our Group in 2000, Er Liang practiced as a professional engineering consultant for two years and was the Principal Civil Engineer with the Housing Development Board for approximately 30 years, where he was widely involved in design and construction of infrastructures as well as superstructures.

Er Liang holds a Master of Science (Construction) in 1977 from the Unviversity of Singapore and has been a registered Professional Engineer in Singapore since 1973. He was awarded the Public Administration Medal in 1985 and the Long Service Medal by the President of Singapore in recognition of his contributions. Er Liang is a member of the Institution of Civil Engineer and Chartered Engineer in England.

 

Ms Bi Xiling, Technical Director
Tritech Consultants Pte Ltd

Ms Bi Xiling is a technical director of our subsidiary, Tritech Consultants Pte Ltd and is responsible for the technical aspects of its specialist engineering works. She joined our Group in 2006. Prior to that, she was civil/structural engineer with various firms in Singapore, and a lecturer and consultant in the civil/structural engineering department at the Northern Jiaotong University in the PRC.

Ms Bi holds a Masters in Civil Engineering from the Northern Jiaotong University in the PRC. She is the spouse of Dr Cai Jungang, Executive Director of Tritech Group.

 

Er. Chow Weng Cheong, Technical Director
Tritech Consultants Pte Ltd

Er. Chow Weng Cheong is responsible for the design and execution of professional engineering works. Er. Chow has more than 30 years of experience in the planning, design and project management of infrastructure works and was the Senior Principal Engineer with the Housing & Development Board, Singapore Public Housing Authority. Prior to joining the Group, Er. Chow had worked for an international consultancy firm overseeing the implementation of PUB's Marina Reservoir Scheme.

Er. Chow holds a Master of Science (Construction) in 1977 from the University of Singapore and has been a registered Professional Engineer in Singapore since 1980. He is a Senior Member of the Institution of Engineers, Singapore, a Member of the Institution Civil Engineer (UK) and Chartered Civil Engineer (UK). He has been awarded the Long Service Medal by the President of the Republic of Singapore in recognition of his contributions to the public housing development.

 

Mr Scott Cheng, General Manager
Tritech Engineering & Testing (S) Pte Ltd

Mr Cheng was appointed as the General Manager of our subsidiary, Tritech Engineering& Testing (S) Pte Ltd, since February 2014. He has 24 years of industrial experience. He is in charge of the daily operations of the subsidiary’s core business in instrumentation and soil investigation works. He is also involved in the managing of projects and overseeing the safety aspects of the projects. Mr Cheng obtained the Specialist Diploma in Workplace Safety and Health in 2010.

 

Mr Gao Jiansheng, Deputy General Manager
Tritech Engineering & Testing (S) Pte Ltd

Mr Gao Jiansheng was appointed the Technical Director of our subsidiary, Triteh Engineering& Testing (S) Pte Ltd, since February 2012. He graduated with a Master of Engineering from Tsinghua University, China in 1988. He has 26 years of geotechnical experience and he is currently the person in charge of the technical aspects of site investigation, instrumentation and monitoring works.

 

Er Wang Yongjie, Senior Prinicipal Engineer
Tritech Consultants Pte Ltd

Er Wang Yongjie is currently the Senior Principal Engineer of our subsidiary, Tritech Consultants Pte Ltd. Er Wang is responsible for the design and execution of professional engineering works. Er Wang has more than 24 years of experience in the planning, design and project management of civil structure works. Prior to joining the Group in January 2014, Er Wang had worked for various construction and consultancy firm involving the construction, design and supervision of the major civil works including MRT station and large road tunnel. Er Wang holds a Master of Science (Geotechnical) in 2005 from the Nanyang Technological University and has been a registered Professional Engineer (Civil) and a registered Professional Engineer (Geotechnical) in Singapore.

 

Mr Lai Boon Chee Adrian, Senior Manager
Presscrete Engineering Pte Ltd

Mr Lai Boon Chee Adrian, has been with our subsidiary, Tritech Geotechnic Pte Ltd, since March 2006 and was seconded to our subsidiary, Presscrete Engineering Pte Ltd, as a senior manager.
Mr Lai is responsible for the overall planning, management and co-ordination of all construction works including logistics operation in both subsidiary companies as a whole and is involved in many major MRT/LTA/PUB infrastructure projects in Singapore and also projects in Malaysia.
Mr Lai graduated with a Bachelor of Applied Science Degree (Construction Management) with Honours at the Royal Melbourne Institute of Technology and has more than 25 years of experience in the construction industry. He is also a registered technical member with IES.

 

Mr Yang Wenyi, Senior Project Manager
Presscrete Engineering Pte Ltd

Mr Yang Wenyi was appointed as the Senior Project Manager of our subsidiary, Presscrete Engineering Pte Ltd, since September 2013. He is responsible for carrying out organization, management and operation of project. He specializes in geotechnical engineering and underground engineering, and are experience in the soil improvement, pipe jacking, mined tunnel and TBM tunnel. Prior joining our Group in 2013, Mr Yang was a senior engineer at an institute and act as project manager and deputy project director who took charge many civil projects. He has over 28 years of experience in the fields of civil, underground engineering and geotechnical engineering.

 

Mr Ang Wee Boon, Senior Manager cum Contracts Manager
Presscrete Engineering Pte Ltd

Mr Ang Wee Boon was appointed as the Senior Manager cum Contracts Manager of our subsidiary, Presscrete Engineering Pte Ltd, since October 2013. He joined our Group in June 2003 right after graduating from Nanyang Technological University of Singapore, as an instrumentation engineer of Tritech Engineering & Testing (S) Pte Ltd. He is specialized in geotechnical instrumentation work and has good experiences leading instrumentation team in major projects in Singapore.

 

Mr Kelvin Zhang Pengjun, Design Manager
Presscrete Engineering Pte Ltd

Mr Kelvin Zhang Pengjun was appointed as the Design Manager of our subsidiary, Presscrete Engineering Pte Ltd, since January 2008. He is responsible for carrying out all the project schemes and construction designs pertaining to civil, structural and geotechnical engineering works. Apart from these scope of works, he also helps to solve any technical issues arising so as to ensure that the highest quality standard of our services to our clients are met.
Prior to joining the Group, Mr Zhang was a Senior Design Engineer with a Consultant company and a Senior Project Manager with a Project Management Company. He has more than 29 years of experience in the construction industry, both locally as well as overseas.

 

Mr Mao Changjiang, Assistant General Manager
Tritech Engineering & Testing (S) Pte Ltd

Mr Mao Changjiang was appointed as the Assistant General Manager of our subsidiary, Tritech Engineering & Testing (S) Pte Ltd, since February 2014. Mr Mao is responsible of the company general operation on instrumentation projects, R&D and business development. Prior to that, he had worked in a state-owned company in China for 14 years, where he held various positions as engineer, Manager to HR director. Mr Mao graduated from Nanjing University with a bachelor degree of geo-science in 1994, and also obtained a Master degree in Business Administration in 2008 from Lan Zhou University.

 

Mr Liau Keng Chung, Assistant General Manager
Tritech Engineering & Testing (S) Pte Ltd

Mr Liau Keng Chung joined the Group in 2007 and was appointed as Director of Projects of our subsidiary, Tritech Engineering & Testing (S) Pte Ltd, since February 2014. Mr Liau is responsible for projects’ quality control, planning, operations and management. Mr Liau is a registered Resident Engineer with the Institution of Engineers Singapore.

 

Mr Lee Ming Hwee Albert, Senior Contracts Manager
Tritech Engineering & Testing (S) Pte Ltd

Mr Albert Lee was appointed as the Senior Contracts Manager of our subsidiary, Tritech Engineering and Testing (S) Pte Ltd, since June 2014. He is responsible for the management of the Contracts Department, involving in marketing, tendering, and procurement of Specialist Engineering Services involving in Soil and Rock Investigations and Instrumentation and Monitoring Works for major infrastructure projects, such as LTA’s MRT Circle Line, Downtown Line, Thomson Line, Marina Coastal Expressway, Singapore Power Cable Tunneling Projects, and many private residential and commercial developments in Singapore, such as Marina Bay Sands IR, Marina Business Financial Centre, Marina Bay Residences and Reflections at Keppel Bay. He holds a Bachelor of Science (Hons) Degree in Building from National University of Singapore.

 

Mr Wang Daqing, Chief Operating Officer
Tritech (Qingdao) Membrane Industry Co., Ltd. & General Manager of Anhui Clean Environmental Biotechnology Co. Ltd.

Mr Wang Daqing graduated with a Master’s Degree in Environment Engineering from Hefei University of Technology in 2002. Currently he is the Chief Operating Officer of our subsidiary, Tritech (Qingdao) Membrane Industry Co., Ltd, and also the General Manager of our subsidiary, Anhui Clean Environmental Biotechnology Co., Ltd. He is in charge of the overall water treatment division in Qingdao and Anhui. Mr Wang has an extensive experience in various sewage treatment engineering consultancy and design.

 

Ms Wu Ling, Business Representative in PRC & Deputy General Manager
Tritech (Qingdao) Membrane Industry Co., Ltd.

Ms Wu Ling has been a business representative for our Group in the PRC since 2007. As the Deputy General Manager of Tritech (Qingdao) Membrane Industry Co., Ltd, she is also responsible for the planning and construction of factories related to our Group's water treatment business in the PRC. Ms Wu has extensive management experience in companies invloved in the mining, hotel and resort businesses. She holds a Master of Business Administration from Beihang University in the PRC.

 

Mr Kuan Keng Mun, Chief Operating Officer (Products)
Tritech Water & Environment Group Ltd

Mr Kuan Keng Mun graduated with a Master of Science (Control Eng. and IT) from University of Manchester, UK (UMIST) in 1994. Currently, he is the Chief Operating Officer for Products of our subsidiary, Tritech Water & Environment Group Limited. He is in charge for the online sales/marketing system and taking charge of product development for Tritech Water. Mr Kuan is knowledgeable in electronic engineering, process automation, product testing systems, and product design, having accumulated over many years of hand on working experience.

 

Mr Poh Ye Kong, Technical Director
SysEng (S) Pte Ltd

Mr Poh Ye Kong is the Technical Director of our subsidiary, SysEng (S) Pte Ltd. Mr Poh has more than 20 years of industrial experience and he was the person in charge of the business development for the Real Time Monitoring and Alert Systems (RTMAS) which is used during the construction period of tunnels, bridges and buildings under construction period and long term Structural Health Monitoring System (SHMS) for all critical buildings. He is also responsible for the environmental monitoring business in PRC. Mr Poh holds a Bachelor Degree in Electronic and Electrical Engineering from the Nanyang Technology University and a Member of Geotechnical Society Singapore.

 

Dr Duan Wei, Chief Technical Officer
Tritech Water & Environment Group Limited

Dr Duan Wei is the Chief Technical Officer of our subsidiary, Tritech Water & Environment Group Limited. He is responsible for the membrane research and development of our Membrane and Water Division.
Dr Duan holds a PhD in Material Science and Engineering from Tongji University in the PRC. Prior to joining our Group, he was engaged in post-doctoral research at the National University of Singapore. He is experienced in membrane research and development and membrane application in water/waste water treatment. He is currently a member of the Environmental Engineering Society Singapore.

 

Dr Tan Chien Hsiang, Assistant General Manager (Membrane Related Products)
Tritech Water & Environment Group Limited

Dr Tan Chien Hsiang received his PhD in Environmental Engineering from National University of Singapore in 2011. His topic is on Modeling and Optimisation of the Forward Osmosis Process. During his PhD studies, he had presented and published more than 10 technical papers in international journals and conferences on Forward Osmosis. Dr Tan joined our Group in 2011 as a Senior Engineer of our subsidiary, Tritech Water Technologies Pte Ltd. He is responsible for the design, procurement, commissioning and operation of novel pilot seawater desalination system. Within a year, he was posted to Tritech Qingdao to take charge of the manufacturing of the membrane related products. Dr Tan currently is the Assistant General Manager of our subsidiary, Tritech Water & Environment Group Limited. He is in charge of the daily operation of our group’s membrane related products.

 

Mr Luo Zhuobiao, Director for Factory 2
Tritech (Qingdao) Membrane Industry Co., Ltd.

Mr Luo Zhuobiao was appointed as the 2nd Factory Director of our subsidiary, Tritech (Qingdao) Membrane Industry Co., Ltd, since February 2012. He is responsible for the research and development of an innovative method of desalination on design and operation of membrane demonstration plant, membrane related products, a variety of water purifiers, electrolysis dispensers and dispenser filter cores. He is also in charge of Reverse Osmosis (RO) treated, ionization and mineralization for drinking water bottling production. Mr Luo joined our subsidiary, Tritech Engineering & Testing (Singapore) Pte. Ltd. as a geotechnical engineer in October 2006. He was promoted to a site manager in August 2008, and was transferred to Tritech Water Technologies Pte. Ltd. (Singapore) as a senior engineer in March 2011. Mr Luo holds a Master degree in Environmental Engineering from Nanyang Technological University.

 

Mr Gong Zhao, Contracts & Purchasing Director
Tritech (Qingdao) Membrane Industry Co., Ltd & Beijing Wisetec Technologies Co., Ltd.

Mr Gong Zhao was appointed the Contracts & Purchasing Director of our subsidiaries, Tritech (Qingdao) Membrane Industry Co., Ltd and Beijing Wisetec Co., Ltd since November 2011. He is responsible for the contract, purchasing and factory logistics of Tritech Qingdao. Prior to that, he has 3 years of experience in the Contracts Department of Tritech Group Limited in Singapore. Mr Gong Zhao graduated from Chengdu University of Technology with a Bachelor Degree in Electrical & Engineering Exploration and he had also obtained a Master’s Degree in Geological Engineering from Nanjing University in 2005.