11.	The Research for Disaster-Reduction from Extremes (REDE) Workshop, University of Manitoba, Winnipeg, Canada, May 2009. [talk]
10.	3rd Annual C-SPARC Workshop, University of Toronto, Toronto, Canada, November 2008. [talk]
9.	C-SPARC Summer School on Dynamics, long-term memory, and trends in the climate system, Banff, Alberta, Canada, May 2008. [2 posters]
8.	First Annual C-SPARC Workshop, University of Toronto, Toronto, Canada, December 2006. [talk]
7.	Workshop on Multidecadal to Centennial Global Climate Variability, IPRC, Honolulu, Hawaii, USA, November 2006. [2 posters]
6.	Workshop on Multi-Scale Processes for Low Frequency Variability, Climate, and Climate Change Response, IMAGe, Boulder, Colorado, USA, May 2006.
5.	Geophysical and Environmental Fluid Dynamics Summer School, DAMTP, Cambridge, UK, September 2005. [poster]
4.	Representing Unresolved Degrees of Freedom for the Atmosphere and Ocean, CRM, Montreal, Canada, February 2005.
3.	Global Circulaion of the Atmosphere, Caltech, Pasadena, California, USA, November 2004.
2.	Workshop on Missing Data Problems, Fields Institute, Toronto, Canada, August 2004.
1.	Workshop on Nonlinear Wave Equations, Fields Institute, Toronto, Canada, March 2004.