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Olanrewaju O.

@lanreoj

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Information Security & Risk Consultant | IT Audit

$50 USD / Hour

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Nigeria (5:28 AM)

Joined on March 14, 2008

$50 USD / Hour

Certified IT Auditor (CISA) & ISO 27001 Lead Implementer with 10+ years of experience helping organizations secure systems, strengthen IT controls, and achieve international certifications. What I deliver: IT Audits (ITGC, application controls, ERP systems like SAP & Microsoft Dynamics) ISO 27001 Implementation & Internal Audit (ISMS readiness, policies, risk treatment) Cybersecurity Risk Assessments & GRC Advisory Business Continuity Planning (ISO 22301) GDPR & Data Privacy Compliance Policy & Procedure Development (security, IT, and compliance frameworks) Training & Awareness Workshops for staff & executives Why clients choose me: ✔ Global certifications (CISA, ISO 27001 Lead Implementer) ✔ Experience across financial services, ERP environments, and compliance-driven industries ✔ Clear, actionable recommendations — not just reports ✔ Proven results: reduced audit findings, improved incident response times, successful ISO certifications Whether you need a one-off ISO 27001 gap analysis, a cybersecurity audit, or full compliance support, I provide reliable, professional, and measurable solutions.

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Experience

Founder & Principal Consultant

Feb, 2016 - Present

9 years, 9 months

DEPL Consulting

Feb, 2016 - Present

9 years, 9 months

I strengthen IT controls, reduce risks, and drive ISO certifications (27001, 9001, 22301) while enhancing cybersecurity resilience. Achievements: led IT audits of ERP (D365, Navision) mitigating multi-million risks; implemented ISMS achieving certification readiness; improved incident response 40% via cyber risk audits; built policies, SoA & roadmaps; trained 200+ staff on audit, GRC, and business continuity.

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Lagos, Nigeria

Feb, 2016 - Present

9 years, 9 months

Qualifications

Certified Information System Auditor

2013

ISACA

Globally recognized certification demonstrating expertise in auditing, controlling, monitoring, and assessing information systems. Validates proficiency in IT governance, risk management, ITGC testing, cybersecurity, and compliance with international standards. Awarded by ISACA, it highlights proven ability to identify vulnerabilities, implement effective controls, and ensure business resilience.

2013

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