Level 1 - Beginner: People interested in sustainability, but needing to focus on why sustainability is important (Individual consultants, pensioners, CEOs, etc.)
Level 2 – Intermediate: Professionals who touch upon sustainability in their work, and are interested in integrating it further (communication advisors, HR-partners, business development & strategy managers, etc.)
Level 3 – Expert: Dedicated sustainability professionals with deep expertise on current trends and research (sustainability directors, researchers, consultants etc.)