Authors & experts
The CyberSigma specialists behind our checklists, sample deliverables and guidance — real practitioners who run the engagements.
Abhay Singh
Director — Compliance & Penetration Testing
PCI SSC-qualified QSA professional
Tanya Kumari
Director
Compliance assessment, validation & certification-readiness
Sharwan Jha
Founder & Chief Executive Officer
20+ years in cybersecurity and information security
Neha Abbad
Co-Founder & Chief Operating Officer
10+ years in cybersecurity