Prior to his work at Optiv he worked at Rapid7 as Penetration Tester, Qualys, Inc. as a Vulnerability Research Engineer, an Incident Responder and Special Investigator on the National Incident Response Team (NIRT) at the Federal Reserve Bank of New York and San Francisco in support of the United States Treasury, and a Sargeant of United States Marines working as an Operator for the NSA Red Team. Nathan is also involved with Hackers For Charity. The program Hack Hunger directly funds and supplements HFC?s Food For Work program. For more information on how to help HFC, please see: www.hackhunger.com www.hackersforcharity.org optiv.com