Expert Witness Services - IEEE 802.1X and Security


Jim Geier "I offer expert witness services regarding 802.1X and security technologies for patent litigation cases involving infringement / noninfringement analysis and invalidity / validity analysis based on my 30 years experience as an engineer in the communications industry"


Jim Geier - Principal Consultant and Founder - Wireless-Nets, Ltd.

Applicable Experience

Jim Geier is author of over a dozen books, including Implementing 802.1X Security Solutions (Wiley), and has significant experience designing, implementing and analyzing security of wireless and wired communications systems and networks. Jim has designed and integrated 802.1X functionality and encryption into mobile products, implemented authentication and encryption technologies for enterprises, and conducted security audits and assessments of various products and systems.

Jim has provided infringement / noninfringement and validity / invalidity analysis, reviewed product code, written expert reports, been deposed, and testified in court as expert during numerous patent litigation cases.

To download Jim Geier's full resume / CV (including litigation experience), click here (pdf). 

Related Services

Jim Geier has provided the following services dealing with patent litigation:

  • Prior art research and analysis
  • Patent invalidity analysis
  • Non-infringement analysis
  • Patent claims interpretation and analysis / claim construction
  • Product software and firmware review and analysis
  • Expert report development
  • Testimony in depositions and court

Other Technology Areas

Jim Geier also has vast experience as an engineer focusing on the following technologies and standards: