National Environment Agency Executive and Leadership Team

October, 2026

Leadership Overview

National Environment Agency has 8 executives leading key functions including strategy, meteorological services, environmental protection, public health, financial oversight, and information technology.

Committed to fostering a sustainable urban landscape, National Environment Agency drives national initiatives in waste management, air quality, and public health to ensure a clean, resilient future for all residents.

Leadership Roles at National Environment Agency

  • Chief Executive Officer - Linda Messbauer
  • Deputy Chief Executive Officer (Meteorological Services & Radiation Protection) - Li-Na Koh
  • Executive Engineer (Deputy Chief Executive Officer (Environmental Protection)'s Office) - Diane Peng
  • Director, Deputy Chief Executive Officer Office (Public Health) - Pun Wui-Mei
  • Chief Financial Officer - Han Toh
  • Deputy Chief Financial Officer & Deputy Director - Loh Ling
  • Chief Information Officer - Wanyi Weng
  • Chief Information Officer & Manager, Information Technology ) - Abdou Darboe
  • Linda Messbauer - Chief Executive Officer

    Linda Messbauer, the Chief Executive Officer at National Environment Agency, directs the overarching strategic vision for environmental sustainability across Singapore. Overseeing complex public health mandates and waste management frameworks, the Chief Executive Officer ensures alignment between government policy and community-level environmental outcomes. This leadership role involves coordinating with diverse stakeholders to advance climate change mitigation and energy efficiency goals. By optimizing resource allocation for public cleanliness initiatives, Linda Messbauer directly impacts the operational effectiveness of the agency. Ultimately, Messbauer secures long-term environmental health by driving innovation in regulatory compliance and public engagement programs, ensuring that the organization maintains high standards of safety and sustainability for all residents and businesses operating within the national jurisdiction.

    Li-Na Koh - Deputy Chief Executive Officer (Meteorological Services & Radiation Protection)

    Li-Na Koh, the Deputy Chief Executive Officer (Meteorological Services & Radiation Protection) at National Environment Agency, manages critical atmospheric monitoring and radiation safety protocols. Overseeing the deployment of advanced meteorological infrastructure, the Deputy Chief Executive Officer (Meteorological Services & Radiation Protection) ensures accurate climate data collection to support national disaster preparedness and public safety. This leadership role involves rigorous oversight of radiation protection standards to mitigate industrial and environmental risks. By integrating scientific research into actionable policy, Li-Na Koh directly impacts the resilience of the nation against climate-related challenges. Ultimately, Koh maintains the integrity of national weather forecasting and radiation safety systems, providing essential services that protect the public and support informed decision-making across various government sectors and private industries.

    Diane Peng - Executive Engineer (Deputy Chief Executive Officer (Environmental Protection)'s Office)

    Diane Peng, the Executive Engineer (Deputy Chief Executive Officer (Environmental Protection)'s Office) at National Environment Agency, architects technical solutions for large-scale environmental protection projects. Overseeing the implementation of waste management systems and pollution control measures, the Executive Engineer (Deputy Chief Executive Officer (Environmental Protection)'s Office) ensures that engineering standards meet stringent regulatory requirements. This leadership role involves bridging the gap between high-level environmental policy and practical field execution to enhance public cleanliness. By optimizing infrastructure performance, Diane Peng directly impacts the efficiency of national environmental health programs. Ultimately, Peng drives technical excellence in waste reduction and air quality management, ensuring that the agency achieves its sustainability targets through robust engineering practices and continuous improvement of existing environmental protection frameworks.

    Pun Wui-Mei - Director, Deputy Chief Executive Officer Office (Public Health)

    Pun Wui-Mei, the Director, Deputy Chief Executive Officer Office (Public Health) at National Environment Agency, coordinates strategic operations for public health initiatives and pest control programs. Overseeing the execution of community-based health campaigns, the Director, Deputy Chief Executive Officer Office (Public Health) ensures that public cleanliness standards remain high across all urban sectors. This leadership role involves managing cross-functional teams to address vector-borne disease risks and sanitation challenges. By streamlining communication between the agency and the public, Pun Wui-Mei directly impacts the effectiveness of health-related community programs. Ultimately, Wui-Mei secures public trust and safety by implementing proactive health strategies that mitigate environmental risks, ensuring that the agency remains responsive to the evolving needs of the population regarding hygiene and disease prevention.

    Han Toh - Chief Financial Officer

    Han Toh, the Chief Financial Officer at National Environment Agency, directs the fiscal strategy and resource management for all environmental programs. Overseeing the allocation of government funding and operational budgets, the Chief Financial Officer ensures that financial resources support the agency's mission of sustainability and public health. This leadership role involves rigorous financial planning, auditing, and reporting to maintain transparency and accountability in public spending. By optimizing cost structures for waste management and energy efficiency projects, Han Toh directly impacts the long-term financial viability of the organization. Ultimately, Toh secures the fiscal health of the agency, enabling the successful execution of large-scale environmental initiatives that require sustained investment and precise financial oversight to deliver measurable benefits to the public.

    Loh Ling - Deputy Chief Financial Officer & Deputy Director

    Loh Ling, the Deputy Chief Financial Officer & Deputy Director at National Environment Agency, manages the day-to-day financial operations and administrative efficiency of the agency. Overseeing the implementation of internal financial controls, the Deputy Chief Financial Officer & Deputy Director ensures that departmental budgets align with the broader strategic goals of the organization. This leadership role involves monitoring expenditure patterns and identifying opportunities for cost savings in public health and environmental protection programs. By providing detailed financial analysis, Loh Ling directly impacts the accuracy of budget forecasting and resource distribution. Ultimately, Ling supports the financial stability of the agency, ensuring that all operational units possess the necessary funding to execute their mandates effectively while maintaining strict adherence to government financial regulations.

    Wanyi Weng - Chief Information Officer

    Wanyi Weng, the Chief Information Officer at National Environment Agency, architects the digital transformation and data infrastructure necessary for modern environmental monitoring. Overseeing the integration of advanced information systems, the Chief Information Officer ensures that the agency leverages data analytics to improve air quality tracking and waste management efficiency. This leadership role involves securing digital assets and enhancing the technological capabilities of the organization to support data-driven decision-making. By implementing scalable IT solutions, Wanyi Weng directly impacts the operational agility of the agency. Ultimately, Weng drives the adoption of innovative digital tools that streamline internal processes and improve public access to environmental information, ensuring that the agency remains at the forefront of technological advancement in the public sector.

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

    Abdou Darboe, the Chief Information Officer & Manager, Information Technology ) at National Environment Agency, directs the maintenance and security of the agency's core information technology systems. Overseeing the daily operations of the IT department, the Chief Information Officer & Manager, Information Technology ) ensures that all digital platforms remain functional and secure against cyber threats. This leadership role involves managing the technical infrastructure that supports environmental monitoring and public service delivery. By optimizing network performance and system reliability, Abdou Darboe directly impacts the efficiency of the agency's digital services. Ultimately, Darboe maintains the technological backbone of the organization, ensuring that staff and stakeholders have consistent access to the data and tools required to manage environmental health and safety across the nation.

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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 Linda Messbauer (Chief Executive Officer), along with executives such as Li-Na Koh (Deputy Chief Executive Officer (Meteorological Services & Radiation Protection)) and Diane Peng (Executive Engineer (Deputy Chief Executive Officer (Environmental Protection)'s Office)).
    Who is part of National Environment Agency’s executive team?
    The executive team of National Environment Agency includes leaders such as Linda Messbauer (Chief Executive Officer), Li-Na Koh (Deputy Chief Executive Officer (Meteorological Services & Radiation Protection)), Diane Peng (Executive Engineer (Deputy Chief Executive Officer (Environmental Protection)'s Office)) 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, Deputy Chief Executive Officer (Meteorological Services & Radiation Protection), Executive Engineer (Deputy Chief Executive Officer (Environmental Protection)'s Office), Director, Deputy Chief Executive Officer Office (Public Health), Chief Financial Officer.