About

Security isn’t part of what we do. It’s all we do.

Sekuritet is a specialised IT security and advisory firm. We help organisations understand, prioritise and reduce IT risk — as an independent third party, with no hidden vendor interests.

Mission

We deliver independent, documentable IT security advisory that makes risk understandable, prioritisable and practically manageable. More than 14 years of specialised experience and over 80 certifications turned into clear decision-making foundations — without over-implementation and without hidden interests.

What guides our work

Transparency

You know what we do, why we do it, what is included — and what is not.

Integrity

We recommend the right thing over the most expensive thing, and we are not tied to vendor interests.

Reliability

We deliver as agreed: sharp scope, documented method and actionable recommendations.

Pragmatism

We prioritise by risk, impact and practical feasibility — not theoretical perfection.

Documented expertise

Trust is built through verifiable experience, certifications and client cases.

Certified expertise

We don’t just claim to be among the best — we document it with certified knowledge across security, audit, risk and Microsoft technology.

ISC2
  • CISSP
  • CCSP
  • SSCP

Cloud & application security

ISACA
  • CISM
  • CISA
  • CRISC

Risk, audit & governance

PECB
  • ISO 27001 Lead Auditor
  • ISO 27001 Lead Implementer
  • ISO 27005 Risk Manager
  • NIS2 Lead Implementer

Standards & compliance

GIAC et al.
  • GPEN
  • GCIH
  • GSEC
  • CEH

Offensive security & incident response

Supplemented by 20+ Microsoft certifications across Microsoft 365, Azure and hybrid environments.

See the full list (70)

Security, audit & governance

  • CISSP (ISC2)
  • CCSP (ISC2)
  • SSCP (ISC2)
  • CISM (ISACA)
  • CISA (ISACA)
  • CRISC (ISACA)
  • NIS2 Directive Senior Lead Implementer (PECB)
  • ISO/IEC 27001 Senior Lead Implementer (PECB)
  • ISO/IEC 27001 Senior Lead Auditor (PECB)
  • ISO/IEC 27005 Senior Lead Risk Manager (PECB)
  • ISO/IEC 27035 Senior Lead Incident Manager (PECB)
  • Senior Lead Cybersecurity Manager (PECB)
  • Senior Lead Cloud Security Manager (PECB)
  • Lead Pen Test Professional (PECB)
  • GIAC Penetration Tester (GPEN)
  • GIAC Certified Incident Handler (GCIH)
  • GIAC Security Essentials (GSEC)
  • GIAC Advisory Board
  • Certified Ethical Hacker (CEH)
  • CIW Web Security Professional
  • CIW Web Associate

Microsoft

  • Microsoft 365 Enterprise Administrator Expert
  • Microsoft 365 Modern Desktop Administrator
  • Microsoft 365 Messaging Administrator
  • Azure Administrator Associate (AZ-104)
  • Windows Server Hybrid Administrator (AZ-801)
  • MS-100 Identity
  • MS-101 Mobility & Security
  • MCSE Productivity
  • MCSE Messaging
  • MCSE Cloud Platform & Infrastructure
  • MCSA Windows Server 2016
  • … and 15 more

Stanford Advanced Cybersecurity Program

  • XACS101
  • XACS130
  • XACS131
  • XACS133
  • XACS255

Infrastructure & platform

  • Cisco CCNA Routing & Switching
  • Citrix CCEE
  • Citrix CCAA
  • CompTIA Server+
  • CompTIA Linux+
  • Sophos SafeGuard Encryption Architect
  • … and 12 more

What we are not

  • We are not a classic MSP or helpdesk
  • We do not seek to replace your existing IT vendor
  • We do not sell security products with a hidden vendor agenda
  • We do not sell quick reports without professional assessment
  • We do not compete on lowest price — but on documented quality

Team

Martin Stoltenberg Potestas

Founder, CEO & senior specialist

Martin has worked professionally with IT since 2001 — with IT security as his primary focus since 2011. He has served as CISO, CTO and senior architect in complex, regulated environments, founded several companies, and is appointed External Examiner in IT security and IT development by the Danish Ministry of Higher Education and Science (2025–2029). Educated at Harvard Business School (Leadership & Management), Stanford’s Advanced Cybersecurity Program and CBS’ board education — on top of 80+ certifications led by CISSP, CCSP, CISM, CISA and CRISC.

Kasper Bonde

CSO

Kasper leads the commercial side of Sekuritet. He brings 15+ years of sales leadership and business development from some of Denmark’s strongest B2B environments — as director and co-owner of Shortlist.dk and as senior advisor at Danica Pension, sparring at C-level. His approach: security is a strategic driver, not just technology — and every conversation with us should be concrete, relevant and pressure-free.

Jack Nierras Beltran

Consultant

Jack holds an MSc in Digital Transformation from Roskilde University — with a top-graded thesis on implementing Azure OpenAI in a regulated medical-device company. He works with Microsoft 365, Entra ID, Intune and identity & access management, handling data collection, standardised analyses and documentation — always with senior review of the deliverable.

First step

Ready to have your security verified?

A free, no-obligation pre-analysis. A fixed price. A concrete plan you can act on right away.

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