BotCon has announced four additional artist appearing at this year's Artist Alley: Ken Christiansen, John-Paul Bove, Dan Khanna, and Cally Karishokka.

KEN CHRISTIANSEN has been working as an illustrator and concept designer for over fifteen years. Starting as a video game concept artist, at Nintendo of America (Ridge Racer 64, Pokemon Puzzle League), then moving to Los Angeles to work in games for the Walt Disney Company (Kingdom Hearts, Finding Nemo). In 2004, Ken started his own company, Bad Flip Productions, working for video game clients like Disney, Warner Bros., Universal, and Activision. After working with Activision on Transformers the Game, and the Revenge of the Fallen game, he began working freelance in media development for Hasbro Inc. (Transformers), doing concept art for their film, tv, book, games, and toy initiatives. That expanded into media development beyond the Transformers brand, including Star Wars, Spider-Man, and more.
Ken’s current work includes the cover runs on the Transformers Prime series (IDW), Star Wars Fighter Pods, and Ultimate Spider-Man Spider Pods. Along with other random bits and pieces, hanging off pegs in the toy aisles, book shelves, and video game departments.

JOHN-PAUL BOVE is a colorist and writer based in the UK. He has worked on a number of titles including Godzilla, Doctor Who, G.I. Joe and Judge Dredd. He is perhaps best known to Transformers fans for his work coloring Transformers Regeneration One for IDW, working closely with Transformers legends Simon Furman and Andrew Wildman. In addition to coloring Transformers, he has also recently been writing Teenage Mutant Ninja Turtles. He'll be at this year's BotCon Artist Alley signing, coloring sketches and generally making a nuisance of himself.

DAN KHANNA has been working as a professional Transformers illustrator for over a decade. He has done concept design, full packaging illustrations as well as color work on many Transformers brand box art illustrations across sever al toy lines for Hasbro Inc. He's worked for various TF licensees over the years including Dreamwave, IDW, Hard Hero, Titan Books/EagleMoss publications and for the Transformers Collectors Club/Botcon Conventions. His current projects includes being one of the pencillers on for the new Transformers Legends smart phone game, and work on TF Prime comic strips for an overseas publication.

CALLY KARISHOKKA is a plushiemaker and crafter behind Cally's Critters Plush Designs. Cally lives in New York City, finds NYC subways to be an adventure of mystery, and manages to become obsessed with snack foods never available in the USA. Rescues puggleformers from their home planets to adopt out in to new homes. Has no known weaknesses.