David Freeman

Dr. Freeman is Head of Anti-Abuse Engineering at LinkedIn, where he leads a team of data scientists and engineers building systems to detect and prevent fraud and abuse across the LinkedIn site and ecosystem. He holds a Ph.D. in mathematics from the University of California, Berkeley, and did postdoctoral research in cryptography and security at CWI and Stanford University.

Website Maintenance Alert

Due to scheduled maintenance on Wednesday, October 16, from 10:30 am to 4:30 pm Pacific Daylight Time (UTC -7), parts of the USENIX website (e.g., conference registration, user account changes) may not be available. We apologize for the inconvenience.

If you are trying to register for LISA19, please complete your registration before or after this time period.