In a separate memorandum issued September 28, President Obama extended Deferred Enforced Departure (DED) for Liberians, which gives protections similar to those afforded to TPS recipients. Secretary Johnson additionally announced…
March 2008 - October 2011 Principal Investigator of SIFT's subcontract (to BBN) for the DARPA Scalable Network Monitoring program. March 2011 - June 2012 Principal Investigator and Project Manager of…