has over 10 years in telecommunications designing telephony and data networks for both wireline and wireless. Prior to working at Silicon Valley Expert Witness Group Mr. David was a partner at Riordan Nissly David & Associates heading the technical consulting practice. He was responsible for technical project management and has participated in evaluations of business, technological, and due diligence studies for various clients including broadband and third generation CDMA, TDMA, GSM systems, and Broadband Optical Fiber Access networks. His technology experience includes IP Telephony, SONET, SS7 signaling, ATM, DSL and cable systems. Mr. David was also Managing Director of The Strategis Consulting Group, an international telecommunications consulting and publishing company. He received his BSEE from Tulane University in New Orleans.