Portfolio release mission

Securely ship Kimberly to production

Kimberly Mattheys is a Berlin-based Product Security leader with 13 years of experience across fintech, SaaS, banking, critical infrastructure, startups, and regulated enterprise environments. She helps organisations build security programmes that enable teams to ship safely, reduce risk, and meet regulatory expectations without slowing down engineering delivery.

Mode selector

Choose the way through the release

Secure SDLC pipeline

Release stages as portfolio chapters

Each checkpoint connects Kimberly's public Product Security profile to the practical work of shipping safely in regulated, fast-moving engineering environments.

Release control plane
0/8 controls verified

Map business goals, product context, crown jewels, and the decisions that change risk.

Use Next Stage from the current guided note

Turn system context into practical threat scenarios teams can act on before implementation hardens.

Use Next Stage from the current guided note

Shape architecture, cloud patterns, and control decisions before teams commit to brittle paths.

Use Next Stage from the current guided note

Embed security checks into developer workflows, CI/CD, and automation teams can trust.

Use Next Stage from the current guided note

Use testing, review, and evidence to verify security outcomes before production exposure.

Use Next Stage from the current guided note

Make compliance a decision point with useful evidence, clear ownership, and practical exceptions.

Use Next Stage from the current guided note

Prepare product and cloud teams to respond quickly when security signals turn into real events.

Use Next Stage from the current guided note

Confirm security, cloud posture, resilience, and governance readiness before the final launch decision.

Badge Wall

Earned signals for the production run

0 of 8 unlocked

Product Security Leader

Finds the security map before teams start drawing controls.

Risk-Driven Security

Turns attack paths into product decisions people can actually make.

Secure-by-Design Architect

Builds security into the path rather than around it.

DevSecOps at Scale

Turns security expectations into repeatable delivery mechanics.

Real Risk Prioritiser

Connects findings, fixes, and proof in one release story.

Governance Without Gridlock

Makes release assurance legible to auditors, leaders, and builders.

Calm Incident Operator

Keeps decisions moving when the signal gets serious.

Trusted Production

Ships with confidence because the evidence is organized.

Candidate status

Release Review In Progress

Complete or reveal each checkpoint to finish the Secure SDLC release path. The portfolio remains readable at every step.

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Controls complete

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Security maturity

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Badges unlocked

Public profile

Senior Security Leadership

13 Years Across Regulated Environments

Experience

  • Built and scaled security programmes across fintech, SaaS, banking, critical infrastructure, startups, and regulated enterprise environments.
  • Helped organisations move from reactive vulnerability management to exploitability-driven risk reduction.
  • Built collaborative relationships between engineering and security teams so security becomes something teams can use, own, and scale.

Public Profile Scope

Industries

  • Startups
  • Fintech
  • SaaS
  • Banking
  • Critical infrastructure
  • Regulated enterprise environments

Operating Range

Core Expertise

  • Product Security & Secure-by-Design Leadership
  • DevSecOps & Engineering Enablement
  • Application, Cloud & Software Supply Chain Security
  • Risk, Vulnerability Management & PSIRT
  • Cyber Governance & Regulatory Readiness
  • Security Leadership & Cross-Functional Influence
  • Cryptography, PKI & Digital Trust

Security Findings Kimberly Helped Reduce

Risks Reduced

Finding

Security introduced too late in SDLC

Action
Embedded secure SDLC practices, engineering guardrails, and earlier security testing.
Impact
Improved visibility and earlier remediation of application and infrastructure risk.

Finding

Vulnerability management lacked business-risk prioritisation

Action
Introduced risk-based remediation using exploitability, business impact, and delivery context.
Impact
Helped teams focus remediation on the risks that mattered most.

Finding

CI/CD pipelines needed stronger security controls

Action
Integrated security controls and tooling into build and release workflows.
Impact
Improved detection of vulnerabilities, misconfigurations, and dependency risk earlier in delivery.

Finding

Security culture needed scale

Action
Supported security champions, developer enablement, mentoring, and practical engagement with engineering teams.
Impact
Increased distributed security ownership.

Finding

Regulatory expectations needed operationalisation

Action
Developed policies, standards, governance controls, and regulatory alignment support.
Impact
Helped organisations translate compliance expectations into practical security controls.

Finding

Complex technical risk needed clearer business communication

Action
Translated technical findings into pragmatic remediation plans and executive-level risk decisions.
Impact
Improved stakeholder alignment and prioritisation.

Security Philosophy

True North

  • Security should be measurable, developer-centric, and focused on exploitability rather than compliance theatre, vanity metrics, or checkbox exercises.
  • Security should be something teams can use, own, and scale.
  • Security can be a growth enabler, not just a control function.

Next Step

Contact

  • Reach out if you’re building Product Security, DevSecOps, PSIRT, or security governance capabilities; looking for a speaker, panellist, or workshop facilitator; or creating spaces that mentor and support girls and early-career women exploring cybersecurity.

Official portfolio of Kimberly Mattheys. All rights reserved.