Prime Minister Mark Carney’s new principal secretary is David Lametti, the former justice minister has confirmed.
While Carney had not yet appointed a principal secretary since he was sworn-in as prime minister in March, some media outlets had reported that Lametti would become Carney’s top adviser this July.
After leaving politics last year, Lametti joined one of Canada’s largest law firms, Fasken, as counsel. In his July 9 social media post, Lametti said he “loved every minute” of his time at Fasken,.
During his time as minister of justice and attorney general, Lametti passed 13 bills, including the removal of some mandatory minimum sentences and the ban on conversion therapy, which he described as some of his proudest work.
He was also the longest-serving Liberal justice minister in recent decades, with over four years in the role.
Other Top Positions Appointed
Carney was sworn-in as prime minister in mid-March, but has only lately begun to fill some of his top advisory roles.Blanchard was appointed by Trudeau as Canada’s ambassador to the United Nations from 2016 until he joined the CDPQ, Quebec’s institutional investment arm, in 2020 as executive vice-president.
Carney also had ties to CDPQ prior to entering politics through his position as chair of investment firm Brookfield Assets Management. The firm announced in 2024 that it had raised $2.4 billion for the Catalytic Transition Fund, a climate investment vehicle, for which CDPQ was also an investment partner.
Similar to Carney, Blanchard has high-level public service experience, has chaired multiple boards, and has worked at the United Nations.
The prime minister said Sabia’s experience in the public and private sectors would help the government fulfill its objective of building the “strongest economy in the G7.” Sabia was set to enter his new role on July 7.
Sabia previously served as deputy minister of finance in the federal government, chair of the Canada Infrastructure Bank, CEO of Bell Canada, CFO of Canadian National Railway, and president of CDPQ, among other roles.
Carney and Sabia shared leadership experience in their roles with the World Economic Forum. Sabia served as co-chair of the forum’s working group on infrastructure and development, while Carney was a former board member.







