Daniel Grzelak
Chief Information Security Officer turned Chief Innovation Officer turned Super Serious Internet Guy
Followers
6,926
Typical engagement per post
31
Average comments per post
8
How often they post
Every 2 weeks
Profile figures as of October 2026.
About
Daniel is a highly experienced, internationally recognised information security specialist. He is highly motivated and always seeking new challenges where he can apply his problem solving and analytical skills. Highlights include: * Presenter at AusCERT, Ruxcon, Kiwicon, AISA National, HK InfoSec Summit, Unrest, Canterbury Tech Summit, OWASP AppSec Day * Led and grew security functions at 2 multi-billion dollar organisations * Delivered and managed hundreds of consulting projects * Developer and leader of application security consulting practice at SIFT (stratsec) * Named in a GovCERT bulletin in recognition of SCADA security research * Co-author of 'Web Services Security Testing Framework' * Co-author of TISN ‘Secure Your Information’ * Co-author of DBCDE Future of the Internet Project’s ‘Reliability of the Internet’ * Co-author of TISN ‘Managing DoS Attacks’ * Author of ‘Log Injection Attack and Defence * Developer of InterProber, WebMethodSearch, and Project SPACECRAB * Creator and instructor of stratsec Secure Web Application Development training course * Creator and instructor of stratsec Web Application Cryptography training course * Founder of ShouldIChangeMyPassword.com * Founder of GamerInstitute.com and TorchForGaming.org
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In EarlybirdThe hours Daniel usually posts
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