Rachel Tobac is a hacker and CEO of SocialProof Security, where she helps people and companies keep their data safe by training and presenting them on social engineering risks. She was winner of DEF CON's wild spectator sport, the Social Engineering Capture the Flag contest 3 years in a row. Toba has shared her real life social engineering stories with NPR, Last Week Tonight with John Oliver, The NYT, Business Insider, CNN, NBC Nightly News with Lester Holt, Forbes and more.

From the Baltimore Opera to QVC shopping channel, Executive Producer and TV Host Mike Rowe has had hundreds of jobs and relished his role as a chronic freelancer. He’s best known as the “dirtiest man on TV,” a title he earned on the hit TV series Dirty Jobs, where he traversed all 50 states; completed 300 different jobs; and transformed cable television into a landscape of swamps, sewers, and coal mines. He has narrated hundreds of documentaries about space, nature, dinosaurs, and how stuff works. Mike also runs the mikeroweWORKS Foundation, a 501(c)(3) public charity that works hard to debunk myths about the skilled trades and help close the skills gap.