GBCI / ISSP · Online, United States
The generalist's entry credential, run by GBCI with the International Society of Sustainability Professionals: core sustainability concepts, stakeholder engagement and strategy — a common first badge for career changers.
USD 350 one-time exam fee (non-members; discounts for ISSP/USGBC members and students) + USD 150 renewal every two years. Gateway to the senior SEP credential.
Fees and deadlines change every year: always confirm them on the official page before applying.
The 2026 Sustainability Degree Shortlist Guide: pick, compare and afford the right programme — plus occasional emails with new programmes, scholarships and application tips.