David Cowen is a Partner at G-C Partners, LLC where his team of investigators pushes the boundaries of what is possible in Digital Forensics on a daily basis. David Cowen has been doing digital forensics and incident response since 1999. He has performed hundreds of investigations covering thousands of systems in the private sector leading to revealing insider threats, kicking out nation states, and acting as an expert witness in civil litigation resulting in recovering millions of dollars for his clients and getting bad guys put in jail. David has authored three book series on the subject of digital forensics; Hacking Exposed Computer Forensics 1st-3rd editions, Infosec Pro Guide to Computer Forensics and the Anti Hacker Toolkit Third Edition. David's research into file system journaling forensics has created a new area of analysis that is changing the industry. The Triforce products and David's research allow examiners to go back in time to find previously unknown artifacts and system interactions. David speaks across the United States at DFIR and Infosec conferences on digital forensics and file system journaling forensics. David also has taught digital forensics both as a SANS instructor as well as a graduate instructor at Southern Methodist University.