National Environment Agency Executive and Leadership Team

May, 2026

Leadership Overview

National Environment Agency has 7 executives leading key functions including strategy, information technology, finance, and technology.

Driven by a commitment to public well-being, National Environment Agency champions a clean and sustainable environment through comprehensive services like air quality monitoring, waste management, and public cleanliness initiatives, impacting residents, businesses, and government entities alike.

Leadership Roles at National Environment Agency

  • Chief Executive Officer - Meng Tan
  • Chief Financial Officer - Christine Liang
  • Deputy Chief Financial Officer & Deputy Director - Loh Ling
  • Chief Information Officer - Wanyi Weng
  • Chief Technology Officer - Halmie Mattar
  • Deputy Chief Information Officer - Simon Tan
  • Chief Information Officer & Manager, Information Technology ) - Abdou Darboe
  • Deputy Chief Information Officer - Shanti Upadhayay
  • Meng Tan - Chief Executive Officer

    Meng Tan, the Chief Executive Officer at National Environment Agency, directs the overarching strategy and operational execution for environmental services in Singapore. Tan oversees the agency's mission to foster a clean and sustainable environment, guiding initiatives in air quality monitoring, waste management, and public cleanliness. This leadership role involves aligning departmental efforts with national environmental goals, ensuring effective public engagement through campaigns and educational programs. Tan's strategic direction supports the agency's commitment to enhancing environmental health and safety for residents, businesses, and government entities. By driving innovation in climate change and energy efficiency programs, Meng Tan ensures the agency remains at the forefront of environmental stewardship, directly impacting Singapore's long-term ecological health and sustainability.

    Christine Liang - Chief Financial Officer

    Christine Liang, the Chief Financial Officer at National Environment Agency, manages the agency's financial operations and fiscal strategy. Liang oversees budgeting, financial planning, and resource allocation to support the agency's diverse environmental services, including waste management, public cleanliness, and climate change initiatives. This critical role ensures financial sustainability and accountability across all departmental expenditures. Liang's responsibilities include optimizing financial processes to enhance efficiency in areas like pest control and hawker management. By providing strategic financial insights, Christine Liang supports the agency's mission to promote a clean and sustainable environment, ensuring that public funds are utilized effectively to serve residents, businesses, and government entities. Liang's financial oversight is integral to the agency's ability to execute its mandate and achieve its environmental objectives.

    Loh Ling - Deputy Chief Financial Officer & Deputy Director

    Loh Ling, the Deputy Chief Financial Officer & Deputy Director at National Environment Agency, supports the Chief Financial Officer in managing the agency's financial health and operational oversight. Ling plays a key part in executing financial strategies, ensuring compliance, and optimizing resource allocation for environmental programs such as waste management and public cleanliness. This role involves direct involvement in departmental budgeting and financial reporting, contributing to the agency's fiscal responsibility. Loh Ling also assists in overseeing specific operational divisions, ensuring alignment with the agency's broader mission to promote a clean and sustainable environment. By providing dual expertise in finance and operations, Ling enhances the agency's capacity to effectively serve residents, businesses, and government entities.

    Wanyi Weng - Chief Information Officer

    Wanyi Weng, the Chief Information Officer at National Environment Agency, architects the agency's information technology strategy and digital transformation efforts. Weng directs the implementation and management of IT systems that support critical functions such as air quality monitoring, waste management data analysis, and public cleanliness tracking. This leadership position involves ensuring robust data security and system integrity across all environmental service platforms. Weng's focus extends to leveraging technology for climate change initiatives and energy efficiency programs, enhancing operational efficiency and public access to environmental information. By overseeing the development of digital tools and platforms, Wanyi Weng empowers the agency to better serve residents, businesses, and government entities, driving a more informed and responsive approach to environmental management.

    Halmie Mattar - Chief Technology Officer

    Halmie Mattar, the Chief Technology Officer at National Environment Agency, drives the technological innovation and infrastructure development supporting the agency's environmental mandates. Mattar oversees the integration of advanced technologies in areas such as air quality monitoring, climate change adaptation, and energy efficiency solutions. This leadership position involves evaluating and implementing cutting-edge technological advancements to enhance operational effectiveness and data analysis capabilities. Mattar's expertise is crucial for developing scalable technology frameworks that support public cleanliness initiatives and waste management systems. By guiding the agency's technological roadmap, Halmie Mattar ensures that National Environment Agency remains equipped with state-of-the-art tools to address complex environmental challenges and effectively serve residents, businesses, and government entities across Singapore.

    Simon Tan - Deputy Chief Information Officer

    Simon Tan, the Deputy Chief Information Officer at National Environment Agency, assists the Chief Information Officer in advancing the agency's technological infrastructure and digital services. Tan focuses on enhancing IT systems that support environmental monitoring, waste management operations, and public engagement platforms. This role involves contributing to the strategic planning and execution of IT projects aimed at improving data management and system accessibility. Simon Tan's efforts are directed towards ensuring the reliability and security of information systems that underpin the agency's environmental initiatives, including climate change and energy efficiency programs. By supporting the CIO, Tan helps National Environment Agency leverage technology to better serve residents, businesses, and government entities, fostering a more efficient and responsive approach to environmental protection.

    Abdou Darboe - Chief Information Officer & Manager, Information Technology )

    Abdou Darboe, the Chief Information Officer & Manager, Information Technology ) at National Environment Agency, leads the strategic direction and operational management of the agency's information technology functions. Darboe oversees the development and implementation of IT solutions that support critical environmental services, including air quality monitoring, waste management, and public cleanliness initiatives. This leadership role involves ensuring the robustness, security, and efficiency of the agency's technological infrastructure. Darboe's responsibilities extend to driving digital transformation efforts, enhancing data analytics capabilities for climate change and energy efficiency programs, and improving public access to environmental information. By guiding the IT department, Abdou Darboe ensures National Environment Agency is technologically equipped to effectively address environmental challenges and serve its diverse stakeholders.

    Shanti Upadhayay - Deputy Chief Information Officer

    Shanti Upadhayay, the Deputy Chief Information Officer at National Environment Agency, collaborates with the Chief Information Officer to enhance the agency's information technology capabilities. Upadhayay contributes to the strategic planning and execution of IT projects focused on improving environmental data management, operational systems for waste management, and public outreach platforms. This position involves supporting the implementation of secure and efficient IT solutions across various departments. Shanti Upadhayay's work is vital in ensuring the technological backbone of the agency supports its mission to promote a clean and sustainable environment, including initiatives related to climate change and pest control. By assisting the CIO, Upadhayay helps National Environment Agency leverage technology to better serve residents, businesses, and government entities.

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    Frequently Asked Questions Regarding National Environment Agency Top Executives and Leadership Team

    Who leads National Environment Agency?
    National Environment Agency is led by Meng Tan (Chief Executive Officer), along with executives such as Christine Liang (Chief Financial Officer) and Loh Ling (Deputy Chief Financial Officer & Deputy Director).
    Who is part of National Environment Agency’s executive team?
    The executive team of National Environment Agency includes leaders such as Meng Tan (Chief Executive Officer), Christine Liang (Chief Financial Officer), Loh Ling (Deputy Chief Financial Officer & Deputy Director) and other senior executives.
    How many executives does National Environment Agency have?
    National Environment Agency has 8 executives leading key business areas.
    What roles are included in National Environment Agency’s leadership team?
    The leadership team of National Environment Agency includes roles such as Chief Executive Officer, Chief Financial Officer, Deputy Chief Financial Officer & Deputy Director, Chief Information Officer, Chief Technology Officer.