Cybersecurity Doctor | Dr Josh N. – Audit, Risk & Digital Trust

Clinical Care for Enterprise IT

I diagnose and fix what is breaking your technology adoption, security posture, and business objective alignment.

Audit-Ready Compliance & ERP Assurance

ITGC, SOC, SOX, PCI DSS & Tier-1 ERPs

Audit Defense: Design, test, and remediate system controls to satisfy internal and external regulators.
Control Validation: Full-scope validation for IT General Controls (ITGC) and Application Controls (ITAC).
ERP & Migration Security: SoD analysis, data conversion oversight, and controls design for SAP S/4HANA, D365, and Oracle Fusion.

Identity, Access & Change Control

IAM, PAM & Release Governance

Privileged Defense: 100% control validation over privileged accounts, PAM architecture, and MFA enforcement.
Lifecycle Governance: Frictionless provisioning, rapid leaver deprovisioning, and strict quarterly User Access Reviews (UAR).
Controlled Change: Doctoral-level testing frameworks (SIT, FUT, UAT) ensuring stable, auditable system releases.

Cyber Risk & Enterprise Protection

Diagnostics, Data Security & Incident Defense

Proactive Diagnostics: Pre-audit vulnerability assessments, firewall audits, and continuous incident monitoring.
Data Governance: Enterprise encryption, data masking, classification, retention, and privacy compliance.
Security Posture: Active asset inventory, control self-assessments, and workforce security training/SOPs.

Your Cybersecurity Doctor

Dr. Josh N., MBA, MSc, CISA, PhD (Cybersecurity Doctor)

Dr. Josh, widely known as the “Cybersecurity Doctor,” is a distinguished leader in cybersecurity and IT auditing, specializing in bridging the gap between complex technical risks and strategic business solutions. With deep expertise across IT audit, compliance, and AML audits, he excels at translating intricate security problems into actionable, executive-ready diagnoses and remediation plans.

Key Specializations:
• Audit & Compliance: Mastery of ITGC, ITACs, PCI DSS assessments, and control design effectiveness testing.
• Emerging Tech: Pioneer in AI auditing and the strategic integration of AI within the audit lifecycle.
• Risk Management: Leading technical risk validations and complex pre/post-implementation reviews.
• Executive Strategy: High-level board KPI reporting and governance alignment.

Dr. Josh’s career is marked by hands-on impact at Fortune-scale organizations and prestigious institutions, including Meta, Citigroup, PwC, Brown University, Harvard University, Boston College, Bank of America, Fidelity Investments, and Thermo Fisher Scientific.

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What Clients Say

“Dr Josh brings clarity to chaos. His diagnostic approach changed how we manage IT risk.”

— Internal Audit Director

“One of the few professionals who truly understands audit, security, and business.”

— Head of Compliance

“The Cybersecurity Doctor brand fits perfectly for his diverse background — precise, calm, and effective.”

— IT Audit Lead

Book a Diagnostic Session

Schedule a confidential consultation to assess your organization's digital health, audit readiness, and security controls.