National Executive of the Liberal Party of Canada

Who are these people?
With the exception of M.I and Doug Ferguson, who's name I recognise from party emails, I don't know any of these people. I think if I want to get involved in the Liberal party, I'd like to know about the structure...

Interim Leader	Michael Ignatieff
National President	Douglas Ferguson
National Director	Rocco Rossi
National Vice-President (English)	Mike Crawley
National Vice-President (French)	Brigitte Legault
National Policy Chair	Joan Bourassa
National Membership Secretary	Robert Hamish Jamieson
Past National President	Mike Eizenga
President, Liberal Party of Newfoundland & Labrador	Danny Dumaresque
President, Liberal Party of Prince Edward Island	Barrie Harris
President, Nova Scotia Liberal Party	Derek Wells
President, New Brunswick Liberal Association	Britt Dysart
President, Liberal Party of Canada (Québec)	Robert Fragasso
Executive Vice-President, LPC (O)	Meredith Caplan
President, Liberal Party of Canada (Manitoba)	Sharon MacArthur
President, Saskatchewan Liberal Association	Frank Proto
President, Liberal Party of Canada (Alberta)	George Hodgson
President, Liberal Party of Canada (British Columbia)	Craig Munroe
President, Liberal Party of Canada (Yukon)	Christie Richardson
President, Western Arctic Liberal Association	Lana Roeland
President, Nunavut	Ranbir Hundal
Caucus Representative	Anthony Rota
Co-Chair, Aboriginal Peoples Commission	Joshua Fraser
President, National Women’s Liberal Commission	Nicole Foster Woollatt
President, Young Liberals of Canada	Cory Pike
Co-Chair, Senior Liberals' Commission	Catherine Ryan
Chief Financial Officer	John M. Duffy
National Revenue Chair	Herb Metcalfe
CEO, Federal Liberal Agency of Canada	Patrick A. Ryan
National Campaign Co-Chair	David Smith
National Campaign Co-Chair	Marcelle Mersereau
Constitutional and Legal Adviser	Johanne Brodeur
Constitutional and Legal Adviser	Martin MacLachlan