ISO 27001 Certification

I'm assuming that by practitioner certification you mean ISO 27001 foundations course

An ISO 27001 practitioner certification recognizes someone that has the competences to understand and work on the daily activities of an ISO 27001 ISMS, while the ISO 27001 Lead Implementer certification recognizes people who have competency on the ISO 27001 implementation process.

This article will provide you a further explanation about ISO 27001 lead implementer:

• What does ISO 27001 Lead Implementer training look like? https://advisera.com/27001academy/blog/2016/11/28/what-does-iso-27001-lead-implementer-training-look-like/

These materials will also help you regarding ISO 27001 certifications:

• ISO 27001 Foundations Course https://advisera.com/training/iso-27001-foundations-course/
• ISO 27001 implementation Free online training ISO 27001:2013 Lead Implementer Course https://advisera.com/training/iso-27001-lead-implementer-course/