Town of Caledon Executive and Leadership Team

September, 2026

Leadership Overview

Town of Caledon has 4 executives leading key functions including administrative strategy, human capital management, legal oversight, and mayoral operations.

Committed to fostering a vibrant community, Town of Caledon prioritizes essential public services, sustainable development, and efficient digital tools to enhance the quality of life for all residents and local businesses.

Leadership Roles at Town of Caledon

  • Mayor's Office Chief of Staff - Catherine Monast
  • Chief Human Resources Officer - Tarnvir Grewal
  • Chief Administrative Officer (CAO) - Nathan Hyde
  • Corporate Services Commissioner & Chief Legal Officer - Stephen Dickson
  • Catherine Monast - Mayor's Office Chief of Staff

    Catherine Monast, the Mayor's Office Chief of Staff at Town of Caledon, directs high-level strategic initiatives and coordinates mayoral priorities across municipal departments. Managing the daily operations of the executive office, Monast ensures alignment between public policy goals and community engagement programs. This role involves facilitating communication between the Mayor and various stakeholders to advance public safety initiatives and cultural appreciation projects. By streamlining administrative workflows, Catherine Monast optimizes the efficiency of the Mayor's office. The Chief of Staff also monitors the implementation of town-wide programs, ensuring that service delivery meets the needs of the growing population. Through rigorous oversight of internal communications and policy development, the Chief of Staff maintains the integrity of municipal governance. This leadership position requires constant collaboration with other C-suite leaders to support the broader mission of fostering a vibrant, safe, and well-managed community for all residents.

    Tarnvir Grewal - Chief Human Resources Officer

    Tarnvir Grewal, the Chief Human Resources Officer at Town of Caledon, architects the organizational culture and talent management strategies necessary to support municipal service delivery. Overseeing recruitment, employee development, and labor relations, Grewal ensures the workforce possesses the skills required to manage essential services like animal care and garbage collection. The Chief Human Resources Officer drives initiatives that promote active living and professional excellence among town staff. By implementing robust performance management systems, Tarnvir Grewal fosters an environment of accountability and public service dedication. This role involves close coordination with the Chief Administrative Officer to align staffing levels with budgetary constraints and operational demands. Through the development of comprehensive training programs, the Chief Human Resources Officer enhances the capacity of the town to provide high-quality support to residents. Grewal maintains a focus on building a resilient, diverse, and highly capable team to sustain the long-term growth of the municipality.

    Nathan Hyde - Chief Administrative Officer (CAO)

    Nathan Hyde, the Chief Administrative Officer (CAO) at Town of Caledon, directs the overall operational strategy and administrative functions of the municipality. Managing the execution of council-approved policies, Hyde ensures that all departments deliver essential services efficiently, including public safety initiatives and infrastructure development. The Chief Administrative Officer (CAO) oversees the integration of new digital tools, such as the Property Tax Portal, to simplify tax management for property owners. By coordinating the efforts of various commissioners, Nathan Hyde maintains fiscal responsibility and operational excellence across the organization. This leadership role involves balancing the needs of local businesses with the requirements of residents to foster a vibrant community. Through strategic planning and resource allocation, the Chief Administrative Officer (CAO) drives the long-term vision of the town. Hyde ensures that all municipal operations remain transparent, effective, and responsive to the evolving needs of the community while maintaining high standards of public service.
    Stephen Dickson, the Corporate Services Commissioner & Chief Legal Officer at Town of Caledon, directs the legal framework and corporate governance structures that underpin municipal operations. Overseeing risk management, regulatory compliance, and legal advisory services, Dickson ensures that all town programs adhere to provincial and local statutes. The Corporate Services Commissioner & Chief Legal Officer manages the legal aspects of planning and development programs, facilitating growth while protecting the interests of the municipality. By providing counsel on public safety initiatives and service contracts, Stephen Dickson mitigates liability and supports the efficient delivery of essential services. This role involves collaborating with the Chief Administrative Officer to ensure that corporate policies align with the strategic goals of the town. Through the rigorous application of legal standards, the Corporate Services Commissioner & Chief Legal Officer safeguards the integrity of municipal processes. Dickson maintains a focus on providing sound legal guidance to support the ongoing development of a vibrant and secure community.

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    Frequently Asked Questions Regarding Town of Caledon Top Executives and Leadership Team

    Who leads Town of Caledon?
    Town of Caledon is led by Catherine Monast (Mayor's Office Chief of Staff), along with executives such as Tarnvir Grewal (Chief Human Resources Officer) and Nathan Hyde (Chief Administrative Officer (CAO)).
    Who is part of Town of Caledon’s executive team?
    The executive team of Town of Caledon includes leaders such as Catherine Monast (Mayor's Office Chief of Staff), Tarnvir Grewal (Chief Human Resources Officer), Nathan Hyde (Chief Administrative Officer (CAO)) and other senior executives.
    How many executives does Town of Caledon have?
    Town of Caledon has 4 executives leading key business areas.
    What roles are included in Town of Caledon’s leadership team?
    The leadership team of Town of Caledon includes roles such as Mayor's Office Chief of Staff, Chief Human Resources Officer, Chief Administrative Officer (CAO), Corporate Services Commissioner & Chief Legal Officer.