Bilderberg Meetings: Chantilly, Virginia, USA, 31 May-3 June 2012: Final List of Participants
From official site: bilderbergmeetings.org

(Secondary source (http://theintelhub.com/2012/05/31/bilderberg-2012-official-participant-list/))

List of Canadian attendees on the official list (doesn’t mean it’s a complete list of actual attendees) includes:

Carney, Mark J. Governor, Bank of Canada
Clark, W. Edmund Group President and CEO, TD Bank Group
McKenna, Frank Deputy Chair, TD Bank Group
Prichard, J. Robert S. Chair, Torys LLP
Redford, Alison M. Premier of Alberta
Reisman, Heather M. CEO, Indigo Books & Music Inc.
Wright, Nigel S. Chief of Staff, Office of the Prime Minister

A few more examples out of a long list of representatives from governments, media, banks and other corporations:

USA Alexander, Keith B. Commander, US Cyber Command; Director, National Security Agency
BEL Belgium, H.R.H. Prince Philippe of
GBR Boles, Nick Member of Parliament (some of these names may be significant in future?)
GBR Clarke, Kenneth Member of Parliament, Lord Chancellor and Secretary of Justice
USA Donilon, Thomas E. National Security Advisor, The White House
USA Ferguson, Niall Laurence A. Tisch Professor of History, Harvard University
USA Graham, Donald E. Chairman and CEO, The Washington Post Company
INT Gucht, Karel de Commissioner for Trade, European Commission
USA Hoffman, Reid Co-founder and Executive Chairman, LinkedIn
RUS Ivanov, Igor S. Associate member, Russian Academy of Science; President, Russian International Affairs Council
USA Karp, Alexander CEO, Palantir Technologies
RUS Kasparov, Garry Chairman, United Civil Front (of Russia)
USA Kissinger, Henry A. Chairman, Kissinger Associates, Inc.
INT Kodmani, Bassma Member of the Executive Bureau and Head of Foreign Affairs, Syrian National Council
INT Kroes, Neelie Vice President, European Commission; Commissioner for Digital Agenda
USA Krupp, Fred President, Environmental Defense Fund
INT Lamy, Pascal Director-General, World Trade Organization
USA Liveris, Andrew N. President, Chairman and CEO, The Dow Chemical Company
GBR Mandelson, Peter Member, House of Lords; Chairman, Global Counsel
USA Mathews, Jessica T. President, Carnegie Endowment for International Peace
GBR Micklethwait, John Editor-in-Chief, The Economist
FRA Montbrial, Thierry de President, French Institute for International Relations
USA Mundie, Craig J. Chief Research and Strategy Officer, Microsoft Corporation
NLD Netherlands, H.M. the Queen of the
USA Noonan, Peggy Author, Columnist, The Wall Street Journal
FIN Ollila, Jorma Chairman, Royal Dutch Shell, plc
USA Schmidt, Eric E. Executive Chairman, Google Inc.
INT Sheeran, Josette Vice Chairman, World Economic Forum
IRL Sutherland, Peter D. Chairman, Goldman Sachs International
USA Thiel, Peter A. President, Clarium Capital / Thiel Capital
INT Zoellick, Robert B. President, The World Bank Group

and many more.

Governance
Two of the Canadians are on the Steering Committee: Reisman and Clark. David Rockefeller is listed under “Member Advisory Group”