David Rook is a Security Analyst for Realex Payments in Dublin, Ireland. David has over eight years of Information Technology experience five of which have been in Information Security roles. David is the creator of securityninja.blogspot.com and is a contributor to several OWASP projects including the code review guide. David has presented at IT security conferences and written articles for industry magazines on the topic of secure application development.
David has achieved multiple IT certifications which include CISSP, GCIH and MCT.