DemiCon 29 – May 4-6, 2018
Down the Rabbit Hole
https://demicon.org/demicon29
Author Guest of Honor: Christina Henry
Artist Guest of Honor: Christine Mitzuk
Fan Guest of Honor: Susan Leabhart
Toastmaster: Mitch Thompson
DemiCon 28 – May 5-7, 2017
Heroes Shall Rise
https://demicon.org/demicon28/demicon.org/demicon28/index.html
Author & Publisher Guest of Honor: Lars Pearson
Artist Guest of Honor: Ron Wagner
Fan Guest of Honor: Richard Harper
Toastmaster: Susan Leabhart
DemiCon 27 – April 29-May 1, 2016
Zombies Always Ring Twice
https://www.demicon.org/demicon27/
Author Guest of Honor: Adam J. Whitlatch
Artist Guest of Honor: Alan M. Clark
Fan Guests of Honor: Gary & Erin Wickering
Toastmaster: Tadao Tomomatsu
DemiCon 26 – May 1-3, 2015
The Magical World of DemiCon
https://www.demicon.org/dc_joomla_26/index.html
Author Guest of Honor: Jim C. Hines
Artist Guest of Honor: Megan Lara
Fan Guests of Honor: Michelle Clark
Toastmaster: Tadao Tomomatsu
Wizard of Honor: Harry Dresden
DemiCon 25 – May 2-4, 2014
HI-YO, SILVER! CELEBRATE AWAY!
https://www.demicon.org/dc_joomla_25/index.html
Author Guest of Honor: Tee Morris
Musical Artist Guest of Honor: Lojo Russo
Fan and Costuming Guests of Honor: Kevin Roche & Andrew Trembley
Toastmaster: Susan Leabhart
Ghost of Honor: Nikola Tesla
Hall of Fame Guests of Honor: Gay and Joe Haldeman
24 Karat DemiCon – May 3-5, 2013
Celebrating the Golden Age of Science Fiction
https://www.demicon.org/dc_joomla_24/index.html
Author Guest of Honor: David Weber
Artist Guest of Honor: Scott Ross
Fan Guests of Honor: Mitch and Mary Thompson
Toastmaster: Dennis Lynch
DemiCon 23 – May 4-6, 2012
Full Moon Fantasy
https://www.demicon.org/23/index.html
Author Guest of Honor: Patricia Briggs
Artist Guest of Honor: Allen Williams
Fan Guests of Honor: Ange & Brian Anderson and Moon Mike (aka Adam Selene)
Toastmaster Emeritus: Rusty Hevelin
Toastmaster: Tadao Tomomatsu
DemiCon 22 – April 29-May 1, 2011
Here Be Dragons
https://www.demicon.org/22/index.html
Author Guest of Honor: Sarah Prineas
Artist Guest of Honor: Sarah Clemens
Fan Guests of Honor: John and Denise Garner
Dragon Guest of Honor: Tiamat
Toastmaster Emeritus: Rusty Hevelin
Toastmaster: Tadao Tomomatsu
Musical Guest: Wylde Nept
DemiCon 21 – May 14-16, 2010
Everything is better with Pirates!
https://www.demicon.org/21/index.html
Author Guest of Honor: Karl Schroeder
Artist Guest of Honor: Don Maitz
Also Featuring Artist Janny Wurts
Fan Guest of Honor: Gregg Parmentier
Ghost of Honor: Sir Arthur C. Clarke
Toastmaster Emeritus: Rusty Hevelin
Toastmaster: Tadao Tomomatsu
DemiCon 20 – May 1-3, 2009
All My Cons Remembered
https://www.demicon.org/20/index.html
Author Guest of Honor: Joe Haldeman
Artist Guest of Honor: Sara Butcher
Fan Guest of Honor: Roger Tener
Ghost of Honor: Gene Roddenberry
Toastmaster Emeritus: Rusty Hevelin
Toastmaster: Tadao Tomomatsu
DemiCon 19 – May 2-4, 2008
Back Where We Belong
https://www.demicon.org/19/main.html
Author Guest of Honor: Steven Barnes
Artist Guest of Honor: Mitchell Davidson Bentley
Fan Guest of Honor: Joe and Inger Myers
Toastmaster Emeritus: Rusty Hevelin
Toastmaster: Tadao Tomomatsu
DemiCon 18 – May 18-20, 2007
You Can Go Home Again… JustUse Your Imagination!
https://www.demicon.org/18/main.html
Author Guest of Honor: Catherine Asaro
Artist Guest of Honor: Theresa Mather
Media Guest of Honor: James Koro
Fan Guest of Honor: Steve Houle (aka Wookie)
Toastmaster Emeritus: Rusty Hevelin
Toastmaster: Tadao Tomomatsu
DemiCon 17 – July 28-30, 2006
Enter the Twilight Zone of Imagination
https://www.demicon.org/17/main.html
Author Guest of Honor: Frederick Pohl
Artist Guest of Honor: Janet Chui
Fan Guest of Honor: Ted Poovey and Darice Schirber-Poovey
Toastmaster Emeritus: Rusty Hevelin
Toastmaster: Tadao Tomomatsu
Music: The Great Luke Ski
Ghost of Honor: Rod Serling
DemiCon 16 – July 29-31, 2005
Life, the Universe and DemiCon
https://www.demicon.org/16/main.html
Author Guests of Honor: Brad Linaweaver
Artist Guest of Honor: Mike Cole
Fan Guest of Honor: Scott Corwin and Sheila Lenkman
Toastmaster Emeritus: Rusty Hevelin
Toastmaster: Tadao Tomomatsu
Ghost of Honor: Douglas Adams
DemiCon XV – April 30-May 2, 2004
DemiCon-A-Fan-alistic-XV-Fun-A-Liscious
https://www.demicon.org/15/
Author Guests of Honor: Emma Bull and Will Shetterly
Artist Guest of Honor: Alan Gutierrez
Fan Guest of Honor: Rusty Hevelin
Toastmaster: Tadao Tomomatsu
Ghost of Honor: J.R.R. Tolkien
DemiCon 14 – May 2-4, 2003
Contemplating the FUTURE
https://www.demicon.org/14/
Author Guest of Honor: Octavia E. Butler
Artist Guest of Honor: Lubov
Fan Guest of Honor: Lynda Sherman
Toastmaster: Rusty Hevelin
DemiCon 13 – May 3-5, 2002
Con of the Living Dead
https://www.demicon.org/13/
Author Guest of Honor: F. Paul Wilson
Artist Guest of Honor: Alan M. Clark
Fan Guest of Honor: Dennis Lunch
Toastmaster: Rusty Hevelin
DemiCon 12 – May 4-6, 2001
DemiCon 2001: A Con Oddity
https://www.demicon.org/12/
Author Guest of Honor: Harry Harrison
Artist Guest of Honor: Sergey Poyarkov
Fan Guest of Honor: Tadao Tomomatsu
Toastmaster: Rusty Hevelin
DemiCon 2000 – May 5-7, 2000 (DemiCon 11)
DemiCon 2000: Y2K Compliance is Futile. This one goes to Eleven
Author Guest of Honor: Lois McMaster Bujold
Artist Guest of Honor: Susan Van Camp
Fan Guest of Honor: Alois and Wendy Tchampl
Toastmaster: Rusty Hevelin
DemiCon 10 – April 30-May 2, 1999
Generation X: Too old to be Neos…Too Young to be Nostalgic!
Author Guest of Honor: Spider and Jeanne Robinson
Artist Guest of Honor: Nene Thompson
Fan Guest of Honor: Bill Broughton
Toastmaster: Rusty Hevelin
DemiCon 9 – May 1-3, 1998
Plan Nine from Des Moines
Author Guest of Honor: George Alec Effinger
Artist Guest of Honor: William J. Hodgson
Fan Guest of Honor: Marshall and Dee Willis
Toastmaster: Rusty Hevelin
DemiCon 8 – May 2-4, 1997
Sorry, But We’ve Chosen Not to become Evolved – Supporting your Eternal right to Entropy
Author Guest of Honor: Barbara Hambly
Artist Guest of Honor: Mitchell Bentley
Fan Guest of Honor: Charles Piehl
Toastmaster: Rusty Hevelin
DemiCon VII – May 3-5, 1996
God created the heavens and the earth in 6 days…DemiCon VII. We may have taken 6 years with DemiCon but on the Seventh Con, We’ll party
Author Guest of Honor: Algis Budrys
Artist Guest of Honor: Keith Berdak
Fan Guest of Honor: Otto and Ruth Sheller
Toastmaster: Rusty Hevelin
DemiCon VI – May 5-7, 1995
The Undiscovered Con
Author Guest of Honor: Roger Zelazny
Artist Guest of Honor: Vincent Jo-Nes
Fan Guest of Honor: Wilson Tucker
Toastmaster: Rusty Hevelin
The Fifth of DemiCon – April 22-24, 1994
The Smoothest Convention Around
Author Guest of Honor: Glen Cook
Artist Guest of Honor: David Lee Anderson
Fan Guest of Honor: Pierre and Sandy Pettinger
Toastmaster: Rusty Hevelin
DemiCon 4 – March 26-28, 1993
The Dawn of Fan
Author Guest of Honor: Mickey Zucker-Reichert
Artist Guest of Honor: Erin Mckee
Fan Guest of Honor: Mark Moore
Toastmaster: Rusty Hevelin
DemiCon 3 – March 27-29, 1992
My God! – It’s full of Stars
Author Guest of Honor: Rob Chilson
Artist Guest of Honor: David Cherry
Fan Guest of Honor: Myrna Logan
Toastmaster: Rusty Hevelin
DemiCon 2 – April 26-28, 1991
The Voyage Continues
Author Guest of Honor: Joe Haldeman
Artist Guest of Honor: Lucy Synk
Fan Guest of Honor: Gay Haldeman
Toastmaster: Rusty Hevelin
DemiCon 1 – April 23-25, 1990
Witness the Birth
Author Guest of Honor: C.J.Cherryh
Artist Guest of Honor: J.R.Daniels
Toastmaster: Rusty Hevelin