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Welcome to your #1 Cybersecurity Doctor | Dr. Josh N Portfolio

Diagnosing Risk. Prescribing Security. Delivering Digital Trust.

What I Treat

Computer end-user cyber or IT issues, business process misalignments with IT, system audit and assurance, and enterprise-grade cybersecurity diagnostics modeled like clinical medicine — precise, structured, and outcome-driven.

ITGC, ITACs, SOC, SOX, 3rd party, PCI Compliance

Design, test, identify, remediate audit-ready system and organization controls, third party system assessments, IT General and application specific controls that stand up to internal and external auditors and compliance regulators.

ERP Security Control

S/4HANA, D365, Oracle fusion IT controls, governance risk and control, migrations, governance and oversight, data conversion, security and SOD design, SoD analysis and remediation, and audit defense.

IAM, Change Management & Privileged Access Control

Validate 100% privileged users, IAM configuration, Privileged access management (PAM), MFA Authentication, access provisioning and deprovisiong, access removal or leaver, quarterly access review (UAR), Change management, testing strategy and results (SIT, FUT,UAT etc), doctoral-level PAC frameworks grounded in research and enterprise practice.

Cyber Risk Awareness

Asset inventory, Control self assessments, cybersecurity training & SOP, migration, data classification & governance, SOC & incident management, data masking, encryption, retention and removal, privacy compliance, system monitoring and alerting, firewall and vulnerability analysis before auditors, attackers, or regulators do.

Your Cybersecurity Doctor

Dr Josh N

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. His extensive technical repertoire includes:

Audit, Cybersecurity & Compliance; Expert-level mastery of IT General Controls (ITGC), application controls (ITACs), PCI DSS assessments, cybersecurity audits, and control design & effectiveness testing. Emerging Tech; A pioneer in AI auditing and the strategic integration of AI within the audit lifecycle. Risk Management; Leading tech risk assessments, validations, and complex pre/post-implementation reviews for large-scale migrations. Strategic Reporting; Delivering high-level status & KPI reporting for management and Board-level stakeholders.

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. His industry versatility spans financial services, manufacturing, healthcare/biotech, and higher education, where he has navigated transformation projects for world-class entities. Beyond his corporate and community leadership, Dr. Josh is a dedicated educator and mentor. He has taught Computer Information Systems at Bentley University, his alma mater, for over five years, mentoring more than 500 students to date. He remains committed to solving client technology issues and developing the next generation of IT leaders through a practical and mentorship-focused approach.

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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 staff”

Book a Diagnostic Session

Schedule a FREE 15-30 minute consultation to assess your cybersecurity health and other needs.