NALI Online Training 2021

Eric Grabski

Cellular Location Evidence for Legal Professionals

Eric Grabski

Eric Grabski is a Digital Forensic Analyst, specializing in cellular location analysis at Envista Forensics. Eric is a Certified Telecommunications Network Specialist (CTNS) and Certified Wireless Analyst (CWA). Eric has qualified and testified as an expert witness in the area of cellular location analysis. Prior to his career at Envista Forensics, Eric worked in law enforcement as a Special Agent at the South Carolina Law Enforcement Division (SLED). During his career at SLED, Eric was assigned to the State Surveillance and Intelligence Unit where he conducted historical and live cellular location analysis to locate violent fugitives as well as missing persons, and missing children. While at SLED, Eric was deputized as a Special Deputy U.S. Marshal on the South Carolina Electronic Crimes Task Force. Eric has experience in utilizing wiretaps, pen register trap & trace devices, mobile phone extraction and analysis, social media records analysis, and IP address analysis to assist local and federal agencies on major cases. He has over 160 hours of training in cellular location analysis, wireless communications theory, and pen register trap & trace collection analysis.