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Geraint Williams
Geraint Williams is the CISO for the GRC International Group of companies, and a knowledgeable and experienced senior information security consultant and former PCI QSA, with a str...view moreGeraint Williams is the CISO for the GRC International Group of companies, and a knowledgeable and experienced senior information security consultant and former PCI QSA, with a strong technical background and experience in the PCI DSS and security testing.
Geraint has provided consultancy on implementing the PCI DSS, and has conducted audits for a wide range of merchants and service providers as well as penetration testing and vulnerability assessments for clients. He has broad technical knowledge of security and IT infrastructure, including high-performance computing and Cloud computing. His certifications include CISSP® and PCIP.view less
Books by Geraint Williams
PCI DSS: A pocket guide, sixth edition PCI DSS: A Pocket Guide, fourth edition Rating: 0 out of 5 stars0 ratingsPCI DSS: A Pocket Guide Rating: 2 out of 5 stars2/5PCI DSS: A Pocket Guide - 3rd edition Rating: 0 out of 5 stars0 ratings