Eckhart Mehler

Eckhart Mehler

Hamburg, Germany
Global CISO advising leadership teams on cybersecurity, governance, resilience, and emerging technology risks. Working across international environments where security, regulation, geopolitics, and digital transformation increasingly converge.
13
Jun
Zero Trust Metrics and Analytics with Telemetry Dashboards

Zero Trust Metrics and Analytics with Telemetry Dashboards

Zero Trust must be observable to be credible. This article shows how CISOs can use OpenTelemetry, Prometheus and Grafana to measure identity validation, access flows, policy decisions, threat signals and compliance evidence in real time.
8 min read
13
Jun
Implementing Network Access Control (NAC) for Zero Trust

Implementing Network Access Control (NAC) for Zero Trust

NAC becomes strategic when aligned with Zero Trust. This article explains how CISOs can modernize network access through device posture, identity integration, SIEM/SOAR feedback, microsegmentation and continuous enforcement.
6 min read
13
Jun
Protecting Classified Data in the Cloud with Zero Trust

Protecting Classified Data in the Cloud with Zero Trust

Classified cloud workloads require Zero Trust at the data layer. This article explains how CISOs can protect sensitive information with encryption, immutable tagging, dynamic ABAC/PBAC, telemetry, confidential computing and post-quantum readiness.
5 min read
13
Jun
Learning from the Best: Successful Zero Trust Implementations

Learning from the Best: Successful Zero Trust Implementations

Zero Trust is becoming public-sector statecraft. This article examines real-world implementations in defense, healthcare and government, showing how executive ownership, identity-first controls, shared platforms and measurable outcomes make Zero Trust succeed.
6 min read
13
Jun
Automating Zero Trust with SOAR Solutions

Automating Zero Trust with SOAR Solutions

Zero Trust cannot scale through manual SOC work alone. This article explains how SOAR turns policy, telemetry and response into automated control loops — accelerating containment, enforcing access decisions and making Zero Trust operational.
4 min read
13
Jun
Policy Enforcement Points (PEP) and Policy Decision Points (PDP)

Policy Enforcement Points (PEP) and Policy Decision Points (PDP)

Zero Trust becomes real through Policy Enforcement Points and Policy Decision Points. This article explains how CISOs can separate enforcement from decisions, scale policy-as-code, reduce implicit trust and enable continuous authorization.
5 min read
13
Jun
DevSecOps Meets Zero Trust

DevSecOps Meets Zero Trust

DevSecOps and Zero Trust converge where every artifact, identity and deployment must prove trust continuously. This article shows how CISOs can embed policy-as-code, SBOMs, attestation, IaC controls and runtime enforcement into secure delivery.
4 min read
13
Jun
Setting the Right KPIs to Measure Zero Trust Success

Setting the Right KPIs to Measure Zero Trust Success

Zero Trust needs KPIs that prove risk reduction, not activity. This article shows how CISOs can measure success through attack-surface contraction, policy accuracy, credential hygiene, segmentation coverage and risk-adjusted ROI.
4 min read
13
Jun
Zero Trust vs. Traditional Perimeter: What’s the Difference?

Zero Trust vs. Traditional Perimeter: What’s the Difference?

Perimeter security was built for a world that no longer exists. This article explains why Zero Trust replaces castle-and-moat assumptions with identity, least privilege, micro-segmentation, continuous verification and adaptive access.
4 min read
13
Jun
The True Cost of a Missed Access Review

The True Cost of a Missed Access Review

Access creep has become a European liability, not an audit nuisance. This article shows how CISOs and CHROs can quantify risk, align with GDPR, ISO/IEC 27001, NIS2 and DORA, and automate evidence-grade access reviews.
4 min read