Emma Donoghue made the longlist in 2008 with her novel Sealed Letter (She's also the author of the Man-Booker long listed Room, 2010).
David Bergen made the 2010 short list with The Matter with Morris, the 2008 longlist with The Retreat, and won the 2005 Scotiabank Giller for The Time In Between.
Kathy Page made the 2014 longlist with Paradise and Elsewhere.