Hamish Marshall
Hamish Marshall is a partner at the advocacy firm One Persuasion and has previously managed a leadership campaign for the Conservative Party; he noted that verification problems are common in leadership races and can result in disenfranchised voters.
Not in the pool (under ¢1).
Recent news mentions
Hamish Marshall managed the review campaign for Pierre Poilievre.
Poilievre needs to relaunch for the broader public, not just his party’s base
Canada· 2026-01-29
There’s been a concerted effort by people including campaign strategist Hamish Marshall and MP Arpan Khanna to ensure that the vast majority of delegates attending the Calgary event are on Mr. Poilievre’s side.
Conservatives to decide if Poilievre gets a second chanceCanada· 2026-01-29
Hamish Marshall is a key player in Mr. Poilievre’s leadership win in 2022.
Pierre Poilievre campaigns for support ahead of his leadership reviewCanada· 2026-01-19
Hamish Marshall is a player for Team Cricket.
T20 Black Clash recap: Team Cricket v Team Rugby
New Zealand· 2026-01-17
Hamish Marshall is included in the Team Cricket lineup.
T20 Black Clash live updates: Team Cricket v Team RugbyNew Zealand· 2026-01-17Hamish Marshall is included in Team Cricket for the T20 Black Clash.
T20 Black Clash: Former Black Cap Jesse Ryder joins Team Cricket for 2026New Zealand· 2025-11-18
Hamish Marshall is a partner at One Persuasion who ran Andrew Scheer's leadership campaign.
More than 25,000 ballots cast in Liberal leadership vote’s first day; some report verification issuesCanada· 2025-02-27
