Telecommunications Expert Witnesses in California

Ventura, California

Telecommunications, Law Enf & Criminal Justice - Call Detail Records, Cellular Analysis, Cell Tower Information, Cell Site Information, Google Location History, Verizon, T-Mobile, AT&T, Timing Advance, RTT, Call Logs, Cellebrite, Social Media, GPS, FBI, CAST (Cellular Analysis Survey Team), Daubert, Frye, Cellphone, Police Practices

Mike Easter is a retired FBI Special Agent with over 25 years of investigative experience and over a decade of experience as an FBI National Asset with the Cellular Analysis Survey Team (C.A.ST.). He worked thousands of cases involving the analysis of mobile device location information to locate victims and subjects of kidnappings, homicides, robberies, other violent crimes, and national security matters. Over the course of his career, he designed and created the curriculum the FBI used to teach law enforcement partners the methodology for using mobile device location information to find the missing, the lost, and the hiding. Further, he has been an expert witness in over 250 criminal cases and taught the FBI expert witness testimony course for over a decade. He pioneered the FBI's Critical Incident Response course, equipping investigators with essential skills in real-time crisis management and advanced investigative techniques. As an FBI instructor, he honed his ability to deliv...

Redwood City, California

Automotive Engineering, Telecommunications - Automotive Systems, ADAS, Autonomous Vehicles, Self-Driving Cars, Adaptive Cruise Control, Blind Spot Monitoring, Lane Keeping, Automotive Software, Automotive Electronics, Collision Avoidance, Telecommunications, Networking, Carrier Ethernet, DSL, Wi-Fi, 5G, Wireless Transceivers, Telecom Standards

Dr. Kanellakopoulos is a technology leader with 25+ years of experience in research, development, operations, and administration, in both academia and industry. He is the author or co-author of one book, 6 book chapters, 24 articles in refereed technical journals, 60 papers in refereed technical conferences, and multiple standards contributions. He was the plenary speaker at major technical conferences, and an invited speaker at more than 40 industrial and academic venues in 12 countries across 4 continents. He has significant expert witness experience in patent infringement and product liability cases in the automotive and telecommunication areas; 100% of his cases resulted in a win or a very favorable settlement for his clients. In 2017, he was the lead expert witness in a case that resulted in a $25M jury award for his clients; this decision was later upheld on appeal. His deep technical expertise allows him to analyze patents and products in detail, and explain clearly (in expe...

Los Angeles, California

Telecommunications, Software Engineering - Telecommunications, Networking, Internet Protocols, Wi-Fi, Mobile Communications, Mobile Networking, TCP/IP, 3G/4G, Routing/Switching, Software Engineering, Streaming Platforms, Smart TV, Generative AI, Large Language Models (LLM), Software Development, Mobile Wireless, Computer networks, Broadband, Software project failure

Ph.D. computer scientist with 24+ years spanning telecommunications, networking, artificial intelligence, smart TV/streaming, and cloud infrastructure. Expert witness in 20+ cases for patent infringement, invalidity, trade secrets, and breach of contract. Designed 3G wireless systems at Nortel, launched Google TV globally with Sony/LG/Intel, and conducted venture capital due diligence on AI and telecom investments. Why counsel select Dr. Jonyer: • 25+ court qualifications; deposed 5+ times; testified in court • 50/50 plaintiff/defense experience with Big Tech cases (Google, Apple, Netflix, Roku, Nokia, Cloudflare, ...) • Retained by elite law firms: Boies Schiller, Fox Rothschild, Ropes & Gray, Morgan Lewis • PhD dissertation on AI; published 20+ papers; NSF-funded researcher Known for translating complex concepts clearly for judges, juries, and counsel. Areas of Expertise • Networking and Telecommunications: Wireless communication, mobile networks, Wi-Fi, Bluetooth, 3G, 4G, 5G,...

Long Beach, California

Electronics, Telecommunications - RF and Microwave Technology, Microwave Electronics, Radio Frequency Devices, RF and Analog Circuits, Integrated Circuits, Microelectronics, RF and microwave packaging, Electronic Instrumentation, Radio Frequency Signals, Electromagnetic Fields, Radio receivers, Wireless Communication

Dr. Madhu S. Gupta Professor RF Communcation Systems Industry Chair Professor of Electrical Engineering Director of the Communication Systems and Signal Processing Institute Emeritus Chaired Professor of Electrical and Computer Engineering at San Diego State University, and Emeritus Adjunct Professor at UC San Diego; past faculty member at MIT, University of Illinois, and Head of the Department at Florida State University. Also experience of industrial work as Senior Engineer and Manager at Hughes Aircraft Company. Made significant contributions to the advancement of RF and microwave engineering field. Researcher and author of over hundred papers, and patent disclosures, patent holder. Past Editor of two journals and three books, and Past President of an IEEE Society in the field of expertise. Taught wireless communications and RF engineering courses to graduate students (at the university), and to professional engineers (in industry). Received multiple awards for o...

Los Angeles, California

Telecommunications, Technology - Cellular Analysis, Cellphone, Wireless, CDR (Call Detail Records), GPS, Timing Advance, Network, IoT, 3G/4G/5G, Connected Cars, WiFi, Geolocation, VoIP, Call Logs, Mobile, Tracking, Social Media, National Asset, CAST (Cellular Analysis Survey Team), FBI

Every call, text, and digital interaction leaves a trace. While raw cellular data can appear chaotic and difficult to interpret, when properly analyzed it tells a clear and powerful story. Through Overwatch Analysis, complex technical records are transformed into understandable, defensible, and persuasive evidence suitable for courtroom presentation. My name is Jeff Bennett, and I am a retired Special Agent with the Federal Bureau of Investigation and a former National Asset of the FBI’s Cellular Analysis Survey Team (CAST). I bring more than 25 years of frontline investigative experience specializing in cell phone location analysis, call detail record interpretation, and digital geolocation evidence. Over the course of a 22-year FBI career, I worked thousands of violent crime investigations across the United States, where the strategic exploitation of cellular and digital data was consistently critical to resolving cases efficiently and accurately. In 2019, I was selected as a CA...

Encino, California

Telecommunications, Internet - Telecommunications, Computer Communications, Network Communications, TCP/IP Internet Protocols, Network security, Firewalls, Media Streaming, Voice Over IP (VoIP), Instant Messaging, messaging & Chat, Protocols, 802.11, Mobile Wireless, Patent, Routing/Switching, Data Communications, Web, Computer networks, Broadband, Network Management

Dr. Tal Lavian holds a Ph.D. in Computer Science from UC Berkeley, specializing in network communications. 35+ years as a scientist, educator, and technologist; 20 years researching, studying, and lecturing at UC Berkeley; Industry Fellow and Lecturer at UC Berkeley's College of Engineering. 90+ cases · 60+ depositions · 8+ trial testimonies · 100+ patents supported in IP litigation · 120+ patents as inventor · 60+ pro-se prosecuted · 25+ peer-reviewed publications. Areas of Expertise: Telecommunications - Computer Networks - Network Communications - Internet Protocols (TCP/IP) - VoIP - Streaming Media - Mobile Wireless: Wi-Fi (IEEE 802.11), Bluetooth (IEEE 802.15), cellular, broadband, routing and switching (MPLS, BGP, OSPF), network security, streaming media, and network management (SNMP) expert witness. * Computer Networks: Network Communications, Network Architecture, Communications systems, Telecom * Internet Protocols: TCP/IP suite, TCP, UDP, IP, packet switching...