Josh Constine is a writer for TechCrunch who specializes in social products and music technology. He closely covers the competition between Spotify, Google, Apple, SoundCloud, and Pandora. Constine has moderated talks with Facebook CEO Mark Zuckerberg, SoundCloud CEO Alex Ljung, the founders of Rap Genius, and more. Previously, Constine was the lead writer for Inside Facebook and earned a Master's degree in Cybersociology from Stanford University. Josh is a life-long music fan who has been speaking and attending concerts at SXSW for years. He's managed and played in bands, ran ticketing and websites for artists like Bon Jovi and The Killers, and booked concerts for Stanford.

Charlie Hellman is the VP Of Product at Spotify. He leads product strategy for the company, which aspires to bring the right music at the right time to tens of millions of users. He was previously the Product Director Of Music Services at Lime Wire. Hellman has a Bachelor's degree in communication and media studies from the University Of Pennsylvania.