David Paul Kalat

Berkeley Research Group LLC

David is an information scientist and a testifying expert in electronic evidence, digital forensics, data analytics and information security. He is a licensed private detective, and the author of numerous publications on the history of information technologies. He leads the Chicago digital forensics lab for BRG’s Global Investigations + Strategic Intelligence practice group. He has been qualified as an expert in electronic evidence and digital forensics in civil and criminal matters, in state and U.S. federal courts. David has testified in bench and jury trials, in class certification hearings, arbitrations, preliminary injunction hearings and in spoliation disputes. He has frequently testified in putative class actions involving data privacy laws.