Leaderboards
Analysts and assessment providers ranked by their contributions to the public disclosure record.
Second Party Opinions
Analysts ranked by number of SPOs they are cited in across the XFID registry.
| Rank | Name | Organization | SPOs |
|---|---|---|---|
| 1 | Lili Hocke | Sustainalytics | 42 |
| 2 | Zach Margolis | Sustainalytics | 35 |
| 3 | Federico Pezzolato | ISS ESG | 32 |
| 4 | Federico Pezzolato | ISS ESG | 32 |
| 5 | Claude Berthelot | Sustainalytics | 28 |
| 6 | Robert Hassler | HYPO NOE | 27 |
| 7 | Begum Gursoy | Sustainalytics | 24 |
| 8 | Joshua Zakkai | Sustainalytics | 24 |
| 9 | Mayur Mukati | Sustainalytics | 22 |
| 10 | Evan Bruner | Sustainalytics | 20 |
Climate Bonds Certifications
Analysts ranked by number of Climate Bonds Certifications they are cited in.
| Rank | Name | Organization | Certifications |
|---|---|---|---|
| 1 | Zach Margolis | Sustainalytics | 3 |
| 2 | Begum Gursoy | Sustainalytics | 2 |
| 3 | Federico Pezzolato | ISS ESG | 2 |
| 4 | Federico Pezzolato | ISS ESG | 2 |
| 5 | Joshua Zakkai | Sustainalytics | 2 |
| 6 | Lili Hocke | Sustainalytics | 2 |
| 7 | Monica Reid | Kestrel Verifiers | 2 |
| 8 | Morgan Jones | — | 2 |
| 9 | Paul Courtoisier | Vigeo Eiris | 2 |
| 10 | Approved Verifier | Kestrelverifiers | 1 |
Assessment Providers
Organizations ranked by assessment documents they have produced.
SPO Providers
Organizations ranked by number of Second Party Opinions in the XFID registry.
| Rank | Provider | Country | SPOs |
|---|---|---|---|
| 1 | Sustainalytics | Netherlands | 150 |
| 2 | S&P Global Ratings | United States | 47 |
| 3 | ISS ESG | United States | 35 |
| 4 | JCR | Japan | 4 |
| 5 | Climate Bonds Initiative | UK | 1 |
| 6 | EthiFinance | France | 1 |
| 7 | Moody's ESG Solutions | United States | 1 |
Certification Verifiers
Organizations ranked by number of Climate Bonds Certifications they have verified.
| Rank | Provider | Country | Certifications |
|---|---|---|---|
| 1 | Ernst & Young (EY) | UK | 11 |
| 2 | Sustainalytics | Netherlands | 5 |
| 3 | DNV | Norway | 2 |
| 4 | Kestrel Verifiers | United States | 2 |
| 5 | ISS ESG | United States | 1 |
Rankings are based on documents in the XFID open registry. Analysts are identified by name and email as cited in the original documents. Each analyst is assigned a permanent XPID (person identifier) for consistent tracking across providers and career changes. Assessment providers are identified by their organization record and assigned a permanent XFO-ID (organization identifier).