About Vincent Calderhead Vince Calderhead, Senior Staff Counsel, Nova Scotia Legal Aid. Books by Vincent Calderhead Advancing Social Rights in Canada contributions by Martha Jackman, Bruce Porter, Vincent Greason, Barbara Cameron, Marie-Eve Sylvestre, Céline Bellot, Kerri A. Froc, Gwen Brodsky, Shelagh Day, Yvonne Peters, Claire McNeil, Vincent Calderhead, Constance MacIntosh, Alana Klein, Lorne Sossin, Andrea Hill, Sylvie Paquerot, Graham Mayeda & Margot Young