Dr. Joseph Greenfield is the Vice President and Chief Forensic Examiner at Maryman & Associates Inc. and an award-winning educator. He is a renowned computer forensics expert with over 15 years of investigative experience, including cyber breach investigations, employee misconduct, and business email compromise analysis. He has worked over 1000 cases and analyzed over 2000 pieces of digital evidence. He is known for deep forensic analysis while being able to explain technical details to non-technical decision-makers, attorneys, judges, juries and clients. He has provided expert witness testimony in state, federal, and international legal matters. Dr. Greenfield is also an Associate Professor of Information Technology Practice at the Viterbi School of Engineering at the University of Southern California, where he authored the undergraduate programs in both cybersecurity and digital forensics. In 2014, the Ponemon Institute ranked USC as 6th in the nation for “Best Schools for Cybersecurity” and the highest ranked on the West Coast. He also co-created an interdisciplinary bachelor's degree in Intelligence and Cyber Operations, now a part of the USC Political Science and International Relations Department in the Dornsife College of Letters, Arts and Sciences. He has taught thousands of students who have progressed to careers at some of the largest consulting companies in the world.