Podcast Let's Talk Computer ScienceEpisode 6: Dr. Tonija Grimble, Senior Director of Teen Programs at YMCA, Dallas. Episode 5: Lee Hark, Head of Greenhill School Episode 4: Dan Blier, CS Curriculum Specialist of Plano ISD Episode 3: Gregory Campbell, CEO of Rainmaker Episode 2: Chuck Amos, CEO of The Amos Group Episode 1: Curt Hazelbaker, CEO of YMCA APPLE PODCAST