Telecommunications Expert 437685 CA(N)

Expertise Description

I have more than 30 years experience in the field of Telecommunications with expertise in product development, global marketing, business development, global sales, operations, PR, and administration and finance of a SIP-based global Voice-over-IP service provider. I have knowledge in computer telephony, computer telephony database, electrical engineering, voice-over-IP (VoIP), VoIP Protocols, Internet Protocol (IP), Session Initiation Protocol (SIP), H.323, Unified Communications, Unified Messaging, Voice Mail, Private Branch Exchange (PBX), Interactive Voice Response (IVR), IP- PBX, IP-Centrex, Central Office, Caller Identification, Call Center, Telephone Systems, SS7, Soft Switch, Soft Phone, Soft PBX, Web Phone, Email Systems, Email Protocols, Instant Messaging, Cellular Networks, Smartphones, networking protocols, and computer networking. I have over 10 years expert witness experience with consultations, deposition, and courtroom testimony.

Areas of Expertise

Expert Witness

My expert witness experience includes patent infringement cases.

Professional Experiences

My professional experience includes President of company, CEO, Vice President, and Group Manager.

Relevant Experiences

I have over thirty years of experience in telecommunications and Internet. I have developed message store-and-forward, unified messaging, unified communications and computer telephony systems from 1982 through 2006. I was engaged as a technology expert witness in several patent litigations involving unified messaging and unified communications with clients including Microsoft, Protous IP Solutions and Alpine Access. I have testified twice and been deposed five times. I have written five expert reports.


M.S.Electrical EngineeringStanford University
B.S.Electrical EngineeringUniversity of California Berkeley

Licenses Certifications

Awards & Affiliation

Partial List of Consulting Expert Witness Cases