The ISO/IEC 27001 track has three levels and they are not a ladder everyone climbs. Foundation establishes the vocabulary. Lead Implementer is for the person who will build and run the management system. Lead Auditor is for the person who will assess one. They are different jobs, and sending someone on the wrong one is the most common and most expensive mistake in this catalogue.
The error we see most often is sending the future ISMS owner on Lead Auditor, usually because it sounds more senior. It is not more senior; it is a different discipline. An auditor is trained to assess conformity and to remain independent of what they assess — which means, if they then build the system, they cannot audit it. Organisations discover this at the worst possible moment, in the run-up to certification.
The reverse error is subtler. An internal audit function staffed by people trained only as implementers tends to audit towards what it would have built, which a certification body notices. If you intend to run a proper clause 9.2 internal audit, someone has to hold the auditor training.
A PECB certification is issued under ISO/IEC 17024, the international standard for bodies that certify persons, which is why it travels: a Lead Implementer certificate earned in Amsterdam means the same thing to a client in Casablanca or Riyadh. The credential is also graded by documented professional experience rather than by exam mark — the same examination can lead to a Provisional, Lead or Senior Lead credential depending on the experience you can evidence. We tell candidates before they book where their experience is likely to place them.
The exam is included in every seat price, sat at the end of the course while the material is current. Courseware and examination are in English; sessions are facilitated in English or French.