ISO/IEC 27001 Lead Auditor
The ISO/IEC 27001 Lead Auditor certification consists of a professional certification for auditors specializing in information security management systems (ISMS) based on the ISO/IEC 27001 standard and ISO 19011. The training of lead auditors normally includes a classroom/online training and exam portion and a requirement to have performed a number of ISO/IEC 27001 audits and a number of years of information security experience.
Source: Wikipedia — ISO/IEC 27001 Lead Auditor (CC BY-SA 4.0)