Jyoti Gondek, Calgary Mayor; Glen McGregor, CTV News; Bill Fortier, CTV News; Sonya Savage, former Alberta energy minister (UCP); Margaret McCuaig-Boyd, former Alberta energy minister (NDP); Tim Houston, Nova Scotia Premier; Anne McLellan, former Liberal deputy prime minister; Kathleen Monk, Monk + Associates; and Monte Solberg, former Conservative cabinet minister.

Bill Fortier, CTV News; Shachi Kurl, The Angus Reid Institute; Andrew Enns, Léger; Kerry Simmons, Canadian Bar Association's B.C. Branch; Adrienne Boudreau, Sotos LLP; Sabrina Grover, Shakti Strategies; Fred DeLorey, 2021 Conservative National Campaign Manager; Anne McGrath, NDP National Director; Rachel Aiello, CTV News; Susan Delacourt, the Toronto Star; and Greg Weston, Searchlight Strategy Group.

Erika Barootes, Alberta UCP Director of Issues Management and Campaign Operations; Shifrah Gadamsetti, Alberta NDP Senior Communications Adviser; David Frum, The Atlantic; Brian Stelter, Vanity Fair; Christy Clark, former B.C. premier; Darrell Dexter, former N.S. premier; and Dwight Ball, former N.L. premier.

Guy Saint-Jacques, former Canadian Ambassador to China; Peter MacKay, former foreign affairs minister; Aled ab Iorwerth, Canada Mortgage and Housing Corporation; Richard Madan, CTV News; Stephen McNeil, former N.S. premier; Alison Redford, former Alberta premier Gurratan Singh, Crestview Strategy; and Joyce Napier, CTV News.

David Johnston, Special Rapporteur on Foreign Interference; Marco Mendicino, Public Safety Minister; Jagmeet Singh, NDP Leader; Michael Barrett, Conservative MP; Brian Gallant, former N.B. premier; Lisa Raitt, former Conservative Cabinet minister; Tom Mulcair, CTV News Political Analyst; and Robert Benzie, the Toronto Star.