2009 | ||
| July 10-12, 2009 | Guest of Honor at Finncon 2009, Helsinki, Finland | |
| August 6-10, 2009 | Anticipation 2009 (Worldcon), Montreal, Quebec, Canada | |
| August 28-30, 2009 | Bubonicon 41, Albuquerque, New Mexico | |
| October 16-18, 2009 | Guest of Honor at VALLEYCON 35—the Fargo Fantasy Festival, Fargo, North Dakota | |
2010 | ||
| May 13-16, 2010 | Guest of Honor at LepreCon 36, Mesa, Arizona, USA | |
| May 28-30, 2010 | ConQuesT 41, Kansas City, Missouri, USA | |
| July 4-10, 2010 | Instructor at Clarion workshop, San Diego, California, USA | |
| September 2-6, 2010 | Aussiecon IV (Worldcon), Melbourne, Australia | |
| October 10-12, 2010 | Guest of Honor at Octocon, Maynooth, Co Kildare, Ireland | |
2011 | ||
| June 16-19, 2011 | Miêdzynarodowy Festiwal Fantastyki (XVIII Festival of Fantasy & Science Fiction) Nidzica, Poland | |
2012 | ||
| May 25-28, 2012 | Guest of Honor at Miscon 26 Missoula, Montana, USA | |
2013 | ||
| May 24-26, 2013 | ConQuesT 44 , Kansas City, Missouri, USA | |