Timing Advance Expert Witnesses

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...

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...