| Name | Member Since |
|---|---|
| Tony Gallo | April 2000 |
| Ryan Tuomi | April 2000 - January 2003 May 2003 - August 10, 2004 April 6, 2008 |
| Jonathan Blackie | April 14, 2003 |
| Craig Nesbitt | September 11, 2005 |
| Bev Poystila | October 15, 2007 |
| Liam Cook | May 18, 2009 |
| Colin Czarnecki | June 6, 2009 |
| Name | From | To |
|---|---|---|
| Michele Tuomi | April 2000 | August 10, 2004 |
| Mike Forsberg | May 2000 | January 2001 |
| Dave Wensley | May 2000 | February 2001 |
| Scott Shiels | August 7, 2001 | March 11, 2002 |
| Jason 'Gator' Beck | February 2001 | August 11, 2002 |
| Martin Hromada | November 4, 2001 | September 14, 2004 |
| Anthony Rojik | March 2003 | June 25, 2006 |
| Mark Walraad | April 6, 2003 | April 21, 2004 |
| Kris Walraad | June 5, 2003 | June 25, 2006 |
| Andrew Holowaty | July 20, 2003 | September 11, 2005 |
| Derrick Massi | August 7, 2004 | September 14, 2004 |
| Jon Hotson | September 24, 2006 | August 2, 2008 |
| Name | Date | Note |
|---|---|---|
| Mike Bedard | April 20, 2002 | never a member |
| Sean Beiko | April 28, 2001 | never a member |
| Andrew Clark | October 26, 2008 | never a member |
| Mike Forsberg | August 25, 2001 | former member |
| Andrew Green | October 28, 2007 | never a member |
| Neil Harris | October 29, 2006 | never a member |
| Justin Johnson | November 16, 2008 | never a member |
| Andre Kourula | July 13, 2008 | never a member |
| Kyle MacKay | November 16, 2008 | never a member |
| Jeffrey McAllister | March 16, 2008 July 13, 2008 |
never a member |
| Mike Santorelli | October 26, 2008 | never a member |
| Scott Shiels | May 13, 2000 | before becoming a member; no longer a member |
| Giovani Spina | April 28, 2001 | never a member |
| Kris Walraad | May 31, 2003 | before becoming a member; no longer a member |
| Dave Wensley | August 25, 2001 | former member |
DEMENTIA WAS FOUNDED BY TONY GALLO, RYAN TUOMI AND MICHELE TUOMI

Jonathan Blackie, Tony Gallo, Craig Nesbitt, Ryan Tuomi, Liam Cook, Bev Poystila

Jonathan Blackie, Ryan Tuomi, Bev Poystila, Tony Gallo
Craig Nesbitt

Andrew Holowaty, Jonathan Blackie, Kris Walraad, Tony Gallo
Martin Hromada, Mark Walraad

Mark Walraad, Kris Walraad, Anthony Rojik, Ryan Tuomi, Michele Tuomi
Jonathan Blackie

Anthony Rojik, Martin Hromada, Tony Gallo, Mark Walraad
Ryan Tuomi

(clockwise from left) Ryan Tuomi, Mark Walraad, Martin Hromada, Tony Gallo, Anthony Rojik

Ryan Tuomi, Tony Gallo, Michele Tuomi, Martin Hromada, Mike Bedard

Jason Beck, Tony Gallo, Scott Shiels, Michele Tuomi, Ryan Tuomi

Giovani Spina, Ryan Tuomi, Michele Tuomi, Sean Beiko, Tony Gallo

Tony Gallo, Mike Forsberg, Dave Wensley, Michele Tuomi, Ryan Tuomi