This directory features Certified Sustainability Practitioners (CSP) who hold valid ICSP professional certifications, demonstrating their recognized competencies in the field of sustainability. Use this directory to:
- Verify ICSP certification status
- Confirm certification number and validity period
- Reference officially recognized ICSP certification holders
Note: ICSP certifications are valid for three years and require periodic renewal. This directory only includes individuals with valid certification status.
Browse and verify individuals who have earned the ICSP certification, including validation of their current certification status.
1. Certified Sustainability Reporting Specialist+ (CSRS+)
2. Certified Sustainability Reporting Assurer+ (CSRA+)
3. Certified Sustainability Financial Specialist (CSFS)


