NEWARK, N.J.--(BUSINESS WIRE)-- VOICE Summit, the nation’s largest multi-day voice-first conference, today announced a slate of more than 150 industry speakers. The event will feature voice-first experts David Isbitski, Chief Evangelist Alexa and Echo at Amazon, Howard Lerman, Founder and CEO of Yext and Chiori Hori, Principal Research Scientist, Mitsubishi Electric Research Laboratories.