Nir is employed at NCR Corporation as the CISO of NCR Retail. Before the acquisition of Retalix by NCR, he was Chief Security Officer of R&D; at the company. As part of his previous positions in the last decade, he worked as Chief Security Architect, Senior Technology Consultant, Application Security Consultant, Systems Infrastructure Security Consultant, and a Technological Trainer. While in these positions, Nir was not only consulting, but also performing hands-on activities in various fields, i.e. hardening, penetration testing, and development for personal/internal applications. In addition, Nir is a public speaker (spoke on BlackHat, DEF CON, OWASP, InfoSec etc.) and open source contributor. Among his contributions, he released an open source anti-defacement tool called AntiDef, and wrote a publication about QRbot, an iPhone QR botnet POC he developed. His latest open source tool is Cloudefigo, which planned to be presented in the conference. Nir has a BSc in Computer Science but his knowledge is based mainly on cowboy learning and information sharing with the techno-oriented communities.