Jack Dorsey is a computer programmer and Internet entrepreneur who is co-founder and CEO of Twitter, and founder and CEO of Square, a mobile payments company. Vijaya Gadde serves as the global lead for legal, policy, and trust and safety at Twitter. Tim Pool is an independent journalist. His work can currently be found at http://timcast.com
Brendan Schaub is a mixed martial artist, former pro football player, and comedian. He hosts a podcast with Bryan Callen called “The Fighter & The Kid” and "The King & The Sting" with Theo Von both available on iTunes. His comedy special "You'd Be Surprised" is available now on Showtime.
Tommy Chong is a Canadian-American actor, writer, director, musician, activist for cannabis-rights and comedian.
Ed Calderon is a security specialist and combatives instructor with over 10 years experience in public safety along the northern border area of Mexico. Follow him online @EdsManifesto http://edsmanifesto.com