Over 35 years professional (over 25 litigation) experience in Computer Science/IT. Published author and international speaker. Former IEEE Computer Society Distinguished Visitor (2004-6). Experience testifying before the ITC, US District Courts, state courts, and arbitration panels. Expertise includes Electronic Mail, Digital Forensics, E-Discovery, Security, Systems Architecture, Real Time Systems, Hardware/Software Interfaces, Computer Applications, Computer Software, Source Code Analysis, Source Code Comparison, Mobile Computing & Wireless Networks, Internet/Intranet, Local Area Networks, Wide Area Networks, Hardware Software Systems, Operating Systems, Drivers, Buses, Computer Software/Hardware Failures, Computer Patents, performance, Microprocessors/Microcontrollers, and related areas.