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In a significant reshuffle of the federal bureaucracy, Prime Minister Mark Carney has announced the appointment of Glenn Purves, a former BlackRock executive, as Deputy Minister of International Trade. This move is part of a broader strategy aimed at revitalising the upper echelons of the public service, with 16 individuals receiving new roles across various departments. The implications of these changes reach beyond mere titles, signalling a shift in the government’s approach to integrating private sector expertise into public administration.
Key Appointments in the Shuffle
Glenn Purves returns to the public service after a stint as the global head of macro research at BlackRock Investment Institute, a leading global investment management firm. His previous experience includes a role as Assistant Deputy Minister at Canada’s Department of Finance from 2021 to 2023. His appointment underscores the Carney government’s commitment to blending private sector insights with public policy development.
Alongside Purves, several notable appointments were made. David Angell, who has served as Foreign and Defence Policy Adviser to the Prime Minister, will transition to the role of Associate Deputy Minister of Foreign Affairs. Kevin Brosseau, known as the “fentanyl czar,” will take on additional responsibilities as Senior Associate Deputy Minister of National Defence while retaining his role in the fight against fentanyl.
Departures and New Directions
The announcement also revealed that three deputy ministers will be retiring, including Chris Forbes, former Deputy Minister of Finance, and Bob Hamilton, Commissioner of Revenue. Additionally, two senior leaders are taking up international positions: Christopher MacLennan will represent Canada, Ireland, and the Caribbean at the World Bank Group, while Sandra McCardell is set to join the African Development Bank as Executive Director for Canada and several other nations.

This reshuffle follows a larger plan introduced in December 2025, where Carney indicated further adjustments to the deputy ministerial ranks would come in the new year. Deputy ministers are pivotal in shaping government policy and managing departmental operations, making these changes crucial for the government’s strategic direction.
The Broader Context of Public Service Reform
These appointments come amidst a backdrop of significant transformation within the federal public service. The November budget announced plans to slash the workforce by 30,000 positions over the next three years, building on a prior reduction of 10,000 jobs. This aligns with a wider Comprehensive Expenditure Review aimed at identifying $60 billion in savings over five years. As departments begin to unveil their specific plans for job reductions, the focus on efficiency and fiscal responsibility is evident.
The government’s commitment to attracting private sector talent is encapsulated in the rebranding of the Interchange Canada programme to the Build Canada Exchange, which aims to integrate 50 leaders from various sectors into the public service. Although no further updates have been provided since this announcement, Purves’ appointment illustrates an ongoing trend of leveraging external expertise for public governance.
Implications for Future Governance
The inclusion of experienced private sector leaders in senior public service roles could signify a transformative approach to governance in Canada. Carney’s strategy appears to be a deliberate effort to enhance the government’s capability to respond to contemporary challenges, particularly in areas like international trade and defence policy.

As the public service undergoes these substantial changes, the integration of new perspectives from the private sector may help address complex issues more effectively. However, the success of this initiative will largely depend on how well these leaders can navigate the complexities of public policy while instilling a culture of accountability and efficiency.
Why it Matters
The recent appointments and restructuring within the Canadian public service reflect a crucial evolution in governance strategy, blending private sector acumen with public administration. As the government seeks to streamline operations and enhance its effectiveness in a rapidly changing global landscape, the outcome of this initiative will be pivotal for shaping Canada’s policy direction. With the looming job cuts and fiscal constraints, how well these new leaders adapt will determine not only their success but also the overall resilience of the public service in meeting the needs of Canadians.