Barr Group's software expert witnesses are experienced senior-level engineers and professors in the fields of software engineering, software architecture and software development.

With expertise in the hardware and software development of telecom and communications satellite equipment, our experts provide source code reviews, reverse engineering, testimony, and technical consulting for telecommunications equipment-related product liability, patent infringement, software copyright, security and trade secret litigation.

Barr Group's expert witnesses are knowledgeable in the ISO, ANSI, ITU and IEC standards requirements for the telecommunications and network equipment industries.


Expert Witness #44706

Automotive Electronics; Consumer Electronics; Cybersecurity; Industrial Controls & Automation; Internet of Things (IOT); Medical Devices; Mobile Devices & Wireless; Telecommunications

With more than three decades of electrical circuitry and embedded software design experience, this expert witness has helped a wide variety of clients develop electronics and firmware-driven products. This expert in electronic hardware design, embedded software design, and embedded software architecture, this expert witness has provided source code reviews and testimony before judges and juries for many litigation cases involving telecommunications and satellite technology. 

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Expert Witness #44205

Automotive Electronics; Consumer Electronics; Cybersecurity; Industrial Controls & Automation; Internet of Things (IOT); Medical Devices; Mobile Devices & Wireless; Telecommunications

This expert witness is a former adjunct professor of electrical and computer engineering with many years of hands-on software design and implementation experience. Internationally recognized as an expert in the field of embedded software process and architecture, this individual has testified as an expert in cases involving issues of reverse engineering (including DMCA), interception of encrypted signals (Federal Communications Act), patent infringement, theft of copyrighted source code (including trade secrets issues) involving telecommunications equipment.

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Expert Witness #44337

Automotive Electronics; Consumer Electronics; Cybersecurity; Industrial Controls & Automation; Internet of Things (IOT); Medical Devices; Military & Aerospace Electronics; Mobile Devices & Wireless; Telecommunications

This former Director of Engineering has more than two decades of product development and project management experience in a broad range of embedded systems including safety-critical products. He is an expert in electronics architecture, software architecture, hardware-software interfacing, and embedded systems development best practices and processes. This expert speaks at industry conferences and trains engineers in the state-of-the-art design practices for safer and more secure electronics and software.

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Expert Witness #44542

Automotive Electronics; Consumer Electronics; Cybersecurity; Industrial Controls & Automation; Internet of Things (IOT); Medical Devices; Military & Aerospace Electronics; Mobile Devices & Wireless; Telecommunications

With over forty years of experience working in the embedded systems, this expert witness is among the most widely respected technologists in the industry. He has built or managed the development of over 100 embedded systems, and currently advises companies, lectures, and has authored six books and thousands of articles about embedded systems. This expert has worked on many classified government projects and has held various security clearances, including Top Secret/Special Intelligence, and has worked with patent and other legal disputes.

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