Internal Audit is not a cost center—it is a strategic function that protects value, generates savings, improves resilience, and supports innovation.
- Benoit Lescot
- Apr 15
- 2 min read
Updated: Apr 16

✅ 1. Risk Mitigation
Internal Audit helps identify and mitigate significant business and compliance risks:
Reduced GDPR, Sapin 2, and AML non-compliance risks
Prevented €250M legal risk by identifying illegal software license usage.
📉 2. Cost Reduction & Financial Impact
Internal audits have led to major cost-saving and cash optimization initiatives:
€1.5B net price savings in European sourcing platform by replacing existing purchasing alliances or by consolidating purchasing (telco and retail)
€70M cash flow improvement through supplier rebate and inventory process audits.
⚙️ 3. Process & Operational Efficiency
Audit has directly driven operational improvements:
Structured GenAI governance
Reduced closing process timelines from 8 to 4 days at J&J Vision with SAP BI audit and rollout.
Reduced maintenance and underutilized patents at Essilor, boosting R&D performance.
🛡️ 4. Regulatory & Legal Compliance
Audit plays a central role in ensuring compliance and avoiding penalties:
Supported interviews with AFA (Anti-Bribery Agency) and CNIL (French Data Protection Authority).
Reviewed internal control frameworks for Sarbanes-Oxley compliance in multinational settings (USA, UK, EMEA).
Ensured alignment with EU AI Act and labor law in GenAI governance
🔐 5. Cybersecurity Strengthening
Internal audit can assess and improve cybersecurity posture:
Upgraded cybersecurity rating from D to B through targeted audits on SOCs and third-party management.
💡 6. Strategic Advisory & Governance
Audit contributes to strategy and governance through:
Establishing ERM programs for risk-based audit planning.
Participating in integration projects and strategy setting in M&A and transformation contexts
Aligning audit activities with company-wide transformation initiatives (GenAI CoEs, sourcing hubs, IP audits).
📊 7. Data-Driven Decision Support
Internal Audit has promoted the use of analytics and AI:
Leveraged data analytics and GenAI to monitor KRIs and prioritize audits.
Supported automated controls via ERP systems (SAP, Microsoft Dynamics).
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