Hospital Authority Executive and Leadership Team

August, 2026

Leadership Overview

Hospital Authority has 7 executives leading key functions including strategy, information technology, administrative support, clinical operations, and human resources.

Committed to public health excellence, Hospital Authority manages an extensive network of medical institutions to provide comprehensive care across the region while maintaining rigorous standards for patient safety and service accessibility.

Leadership Roles at Hospital Authority

  • Chief Executive Officer - William Ho
  • Personal Secretary To Chief Executive Officer - Ada Mok
  • Chief Information Officer - Cai Yang
  • Cos - L C Chong
  • Chief Information Officer, Ps - Hkha To
  • Cos - H C Cheng
  • Chief Dispenser (Chief People Officer) - Lai Chan
  • William Ho - Chief Executive Officer

    William Ho, the Chief Executive Officer at Hospital Authority, directs the overarching strategic vision for the entire public healthcare network. Overseeing 42 hospitals and institutions, the Chief Executive Officer ensures alignment between government health policies and daily clinical delivery. This leadership role involves managing a massive workforce of 75,000 professionals to maintain high standards of patient care across the region. By coordinating with the Secretary for Food and Health, William Ho secures the necessary resources to expand service capacity and improve medical outcomes. The Chief Executive Officer monitors the performance of 47 Specialist Out-patient Clinics and 73 General Out-patient Clinics to guarantee operational efficiency. Through constant evaluation of healthcare delivery models, the Chief Executive Officer drives systemic improvements that benefit the entire population. Ultimately, Ho maintains the stability of the public health infrastructure while navigating complex regulatory environments and evolving medical demands.

    Ada Mok - Personal Secretary To Chief Executive Officer

    Ada Mok, the Personal Secretary To Chief Executive Officer at Hospital Authority, coordinates the executive office operations to facilitate efficient decision-making. Managing the complex schedule and communication flow for the Chief Executive Officer, the Personal Secretary To Chief Executive Officer ensures that critical policy matters receive immediate attention. This role involves organizing high-level meetings with government officials and internal department heads to align organizational goals with public health mandates. By streamlining administrative workflows, Ada Mok supports the leadership team in managing 42 hospitals and extensive outpatient services. The Personal Secretary To Chief Executive Officer maintains rigorous documentation standards and facilitates inter-departmental collaboration to ensure organizational cohesion. Through the management of executive priorities, the Personal Secretary To Chief Executive Officer enables the leadership to focus on long-term strategic initiatives. Ultimately, Mok provides the essential support structure required to maintain the operational integrity of the entire public healthcare system.

    Cai Yang - Chief Information Officer

    Cai Yang, the Chief Information Officer at Hospital Authority, architects the digital infrastructure supporting 42 hospitals and numerous outpatient clinics. Managing the integration of complex health data systems, the Chief Information Officer ensures seamless information flow across the entire public medical network. This role involves deploying advanced technology solutions to enhance diagnostic accuracy and patient record management for 27,895 beds. By modernizing digital platforms, Cai Yang improves the efficiency of clinical workflows and administrative processes. The Chief Information Officer collaborates with medical directors to implement data-driven strategies that optimize resource allocation throughout the organization. Through the oversight of cybersecurity protocols and system upgrades, the Chief Information Officer protects sensitive patient information while enabling real-time access for healthcare providers. Ultimately, Yang transforms the technological landscape of the institution to support high-quality, data-informed medical services across the entire regional network.

    L C Chong - Cos

    L C Chong, the Cos at Hospital Authority, directs clinical governance and medical service standards within the public hospital network. Overseeing the implementation of specialized medical protocols, the Cos ensures that patient care remains consistent across 42 hospitals and various outpatient clinics. This role involves managing clinical staff performance and fostering a culture of continuous improvement in medical practice. By analyzing clinical outcomes and service delivery metrics, L C Chong identifies opportunities to enhance the quality of care for the public. The Cos collaborates with other senior leaders to integrate new medical technologies and evidence-based treatments into daily operations. Through the supervision of clinical departments, the Cos maintains high safety standards and regulatory compliance across the entire organization. Ultimately, Chong drives the clinical excellence required to support the health needs of the population while optimizing the utilization of the 27,895 available beds.

    Hkha To - Chief Information Officer, Ps

    Hkha To, the Chief Information Officer, Ps at Hospital Authority, manages the specialized information systems dedicated to patient support services and outpatient clinic operations. Overseeing the digital connectivity of 47 Specialist Out-patient Clinics and 73 General Out-patient Clinics, the Chief Information Officer, Ps ensures that patient scheduling and medical history retrieval remain efficient. This role involves developing user-friendly interfaces for clinical staff to improve the speed and accuracy of outpatient care delivery. By implementing innovative software solutions, Hkha To enhances the patient experience and reduces administrative burdens on medical personnel. The Chief Information Officer, Ps works closely with the broader IT team to ensure that outpatient data systems integrate perfectly with the main hospital network. Through the continuous monitoring of system performance, the Chief Information Officer, Ps maintains high availability for critical health services. Ultimately, To optimizes the digital tools that support the daily interactions between patients and the public health system.

    H C Cheng - Cos

    H C Cheng, the Cos at Hospital Authority, manages the operational logistics and resource deployment for specific hospital departments. Overseeing the daily coordination of medical teams, the Cos ensures that hospital resources are utilized effectively to meet patient demand. This role involves managing the supply chain for medical equipment and ensuring that clinical staff have the necessary tools to perform their duties. By streamlining internal processes, H C Cheng improves the throughput of patients and reduces wait times in critical care areas. The Cos collaborates with administrative leads to align departmental budgets with the broader organizational goals of the institution. Through the oversight of facility maintenance and operational safety, the Cos maintains a secure environment for both patients and staff. Ultimately, Cheng drives the operational efficiency required to sustain high-quality medical services across the diverse network of public hospitals and institutions.

    Lai Chan - Chief Dispenser (Chief People Officer)

    Lai Chan, the Chief Dispenser (Chief People Officer) at Hospital Authority, directs the human resources strategy for the 75,000-strong workforce. Overseeing talent acquisition, professional development, and staff retention, the Chief Dispenser (Chief People Officer) ensures that the organization attracts and maintains top-tier medical and administrative talent. This role involves designing comprehensive training programs to keep the workforce updated on the latest medical practices and safety regulations. By fostering a positive workplace culture, Lai Chan supports the well-being of employees across 42 hospitals and numerous clinics. The Chief Dispenser (Chief People Officer) collaborates with the executive team to align workforce planning with the long-term strategic goals of the public health system. Through the implementation of fair compensation and performance management systems, the Chief Dispenser (Chief People Officer) drives organizational productivity and employee engagement. Ultimately, Chan secures the human capital necessary to deliver high-quality healthcare services to the entire region.

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    Frequently Asked Questions Regarding Hospital Authority Top Executives and Leadership Team

    Who leads Hospital Authority?
    Hospital Authority is led by William Ho (Chief Executive Officer), along with executives such as Ada Mok (Personal Secretary To Chief Executive Officer) and Cai Yang (Chief Information Officer).
    Who is part of Hospital Authority’s executive team?
    The executive team of Hospital Authority includes leaders such as William Ho (Chief Executive Officer), Ada Mok (Personal Secretary To Chief Executive Officer), Cai Yang (Chief Information Officer) and other senior executives.
    How many executives does Hospital Authority have?
    Hospital Authority has 7 executives leading key business areas.
    What roles are included in Hospital Authority’s leadership team?
    The leadership team of Hospital Authority includes roles such as Chief Executive Officer, Personal Secretary To Chief Executive Officer, Chief Information Officer, Cos, Chief Information Officer, Ps.