After 13 years in itsec and 20 in IT Abraham is now the CEO of 7ASecurity (​​), a company specializing in penetration testing of web/mobile apps, infrastructure, code reviews and training. Former senior penetration tester / team lead at Cure53 (​​) and Version 1 (​​). Creator of “Practical Web Defense” – a hands-on eLearnSecurity attack / defense course (​​), OWASP OWTF project leader, an OWASP flagship project (​​), Major degree and Diploma in Computer Science, some certs: CISSP, OSCP, GWEB, OSWP, CPTS, CEH, MCSE:Security, MCSA:Security, Security+. As a shell scripting fan trained by unix dinosaurs, Abraham wears a proud manly beard. He writes on Twitter as ​@7asecurity​ ​@7a_​ ​@owtfp​ or ​​. Multiple presentations, pentest reports and recordings can be found at

Abraham has delivered talks and training at multiple security conferences such as OWASP GlobalAppSec Amsterdam, Troopers, LASCON, AppSec EU, SEC-T, CONFidence, DeepSec, BruCON, Area41, HackPra, BerlinSides, BSides London, BSides Vienna, CureCon and others. Multiple presentations, recordings and published pentest reports can be found at:​ ​​.