| Website | seancallahan.com |
| @seantcallahan | |
| Birthplace | San Diego, CA |
TweetPhoto
Sean Callahan is the founder of Plixi, formerly TweetPhoto, a real-time photo sharing platform for the social web, acquired by Lockerz in January 2011. Previously Sean founded AddsYou, OBEY Clothing, Self Skateboards and several other internet-based businesses. Sean holds an MBA degree from LMBS and a Bachelor of Science degree in High Technology Management from California State University of San Marcos.
