Scientific Program Organization - A Selection

• Organizing Committee, First Congress of PRIMA, the Pacific Rim Mathematical Association, Sydney, Australia (2009).
• Co-president, Second Canada-France Congress, Montréal (2008).
• Chair, Organizing Committee for the First Canada-China Congress, Tsinghua (1999).
• Chair, Organizing Committee for the Second Canada-China Congress, Vancouver (2001).
• MITACS Annual General Meetings: Toronto (2000), Montréal (2001), Vancouver (2002).
• Chair of Scientific Committee for the PIMS Thematic Programmes: Variational Methods in Partial Differential Equations (2000), Asymptotic Geometric Analysis (2002), Partial Differential Equations and Applications (2009).
• AMS-CMS workshops on Partial Differential Equations: AMS-CMS meeting (Vancouver, 1993), AMS meeting (Claremont,1993), CMS (Victoria, 1997), CMS (Vancouver, 2000).
• Other: John Charles Fields Legacy Symposium, Toronto (2000), Pan-American Advanced Studies Institute, Santiago (2003), "Renaissance Banff Conference": Mathematical Connections in Art, Music, and Science, Banff (2005), PASI-2007 and Americas Conference in Differential Equations, Cartagena, Columbia (2007).