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PECB · Governance, Risk & Privacy · Professional

ISO/IEC 27001 Lead Implementer exam guide

Exam PECB ISO/IEC 27001 Lead Implementer (ISO/IEC 27001:2022)

The PECB ISO/IEC 27001 Lead Implementer certification validates the ability to plan, implement, operate and improve an information security management system (ISMS) aligned with ISO/IEC 27001:2022. Demand is strong as organizations pursue ISO 27001 certification to satisfy customers, regulators and frameworks such as NIS2 and DORA.

QuestionsSee official page
Time limit180 minutes
Passing scoreSee official page
Exam feeSee official page
Valid for3 years
DeliveryPECB online proctored exam or in person after training

Format: Multiple choice, open book, standalone and scenario-based questions. Fee note: Exam is normally bundled with the 5-day accredited training course; one free retake within 12 months.

Who it's for

Security managers, GRC consultants, IT managers and project leads responsible for building or maintaining an ISMS.

What the exam covers

Fundamental principles and concepts of an ISMS—
Initiating the ISMS implementation—
Planning the ISMS implementation—
Implementing an ISMS—
Monitoring and measuring an ISMS—
Continual improvement of an ISMS—
Preparing for an ISMS certification audit—

A dash means the vendor does not publish a weight for that domain.

Eligibility & prerequisites

Required: PECB awards the credential level based on experience: Provisional (exam only), standard (2 years total, 1 year in information security management, 200 hours of project or audit activity), Lead (5 years total, 2 years in ISMS, 300 hours) and Senior Lead (10 years total, 7 years, 1,000 hours). All require signing the PECB Code of Ethics.

Recommended: Working knowledge of information security controls and ISO/IEC 27001 clauses 4-10 and Annex A.

Keeping it active

Certification is maintained with an annual maintenance fee and continuing professional development (CPD) hours reported to PECB, with renewal every 3 years; see PECB Certification Rules and Policies for current amounts.

Skills & careers

Skills it validates

  • Defining ISMS scope and context
  • Information security risk assessment and treatment
  • Writing the Statement of Applicability
  • Selecting and implementing Annex A controls
  • Internal audit and management review
  • Corrective action and continual improvement

Job roles

ISMS ManagerInformation Security ManagerGRC ConsultantCompliance ManagerSecurity Program ManagerISO 27001 Implementation Consultant

Where it fits in your path

Planning a degree too? See how this cert earns college credit in the College Credit Navigator.

Build my study plan

  1. Week 1: Read ISO/IEC 27001:2022 clauses 4-10 and Annex A; skim ISO/IEC 27002:2022.
  2. Week 2: Attend the 5-day PECB Lead Implementer course.
  3. Week 3: Build a mock ISMS (scope, risk method, SoA) for a sample company to apply the domains.
  4. Week 4: Review course scenarios, tab the standard and sit the exam.

Make it yours: pick your exam date and weekly hours. We'll split your time by domain weight and give you a printable plan.

Exam-day tips

  • It is open book; tab the standard by clause and Annex A theme (organizational, people, physical, technological).
  • Scenario questions ask what the implementer should do next; follow the PDCA order.
  • Know mandatory documented information required by the standard.
  • Distinguish risk owner, top management and ISMS manager responsibilities.
  • Use the free retake within 12 months if needed rather than rebooking training.

Key terms for this exam

All 26 terms Study with thinQcards™

Frequently asked questions

How long is the ISO 27001 Lead Implementer exam?

Three hours, open book.

Lead Implementer vs Lead Auditor: which first?

Implementers build the ISMS; auditors assess it. Choose Lead Implementer if you run compliance programs and Lead Auditor if you will audit.

What if I lack experience?

You can pass the exam and hold the Provisional Implementer credential, then upgrade as you log experience.

Is PECB recognized?

PECB is accredited (IAS, ISO/IEC 17024) and widely used, alongside other bodies such as BSI and IRCA-certified courses.

Does the certification expire?

It is maintained with annual fees and CPD and renewed every three years.

Official page: pecb.com. Reviewed November 2026. Vendors change fees and objectives, so confirm with the vendor before you book. Spot something out of date? Tell us.