Billy is the Asterisk Marketing Manager for Digium, Inc. Digium is the primary sponsor and maintainer of Asterisk, the world's most popular open source communications platform. Additionally Digium provides products and services designed to deliver resources to companies using Asterisk in their communications infrastructure. Billy is responsible for Digium's Custom Communications product lines including Asterisk, IP Phones, VoIP Gateways and Telephony Interface Cards. A long-time Asterisk geek, he is also a dCAP certified technical trainer. You can find Billy on twitter:@billychia