(as of: February 8, 2010)

AJ Leon (@ajleon) - Social Entrepreneur, Co-Creator of #twitterkids
Ajit Jaokar (@AjitJaokar) - founder, futuretext
Bill Gajda - Chief Commercial Officer, GSMA
Brett Petersel (@brett) - Events Director for Mashable, TechKaraoke (and a former schoolteacher)
Brian Simpson (@Bsimi) - Director of Zen Chaos, Roger Smith Hotel
Gavin Dudeney (@dudeneyge) - Educator
Graham Stanley (@grahamstanley) - Barcelona-based teacher
Jeff Keni Pulver (@jeffpulver) - creator, #140conf
Jeffrey Hayzlett (@JeffreyHayzlett) - Chief Marketing Officer, Kodak
Jeffrey Merrihue (@JeffreyMerrihue) - Chairman, MoFilm
Jon Landau - Movie Producer (Titanic, Avatar)
JP Rangaswami (@jobsworth) - Chief Scientist, BT
Kerry Gaffney (@pniq) - Head of Digital, Porter Novelli
Mahesh Murthy (@maheshmurthy) - Founder, Pinstorm; Venture Capitalist
Melissa Leon (@melissaleon) - Creator of #twitterkids
Nick Hockly (@TheConsultantsE) - Educator
Pilar (@englishteach8) - Teacher & bookworm
Tim Behrsin (@timbehrsin) - iNum Business Development