PCI ASV (Payment Card Industry Approved Scanning Vendor). From 2012.
CSSLP (Certified Secure Software Lifecycle Professional). From 2009.
CISSP (Certified Information Systems Security Professional). From 2007.
CISA (Certified Information Systems Auditor). From 2006.
ECSP (EC-Council Certified Secure Programmer). From 2008.
CEH (Certified Ethical Hacker). From 2007.
ITIL (Information Technology Infrastructure Library) Foundation Level. From 2005.
OPSA (OSTMM Professional Security Analyst). From 2005.
OPST (OSSTMM Professional Security Tester). From 2004.