Annex 2 – Structure of Snam’s Board of Statutory Auditors

The date of first appointment of each statutory auditor means the date on which the statutory auditor was unanimously appointed for the first time to the issuer’s Board of Statutory Auditors.

This column indicates the list from which each statutory auditor was drawn (“M”: majority list; “m”: minority list).

This column shows the statutory auditors’ attendance at meetings of the Board of Statutory Auditors (indicate the number of meetings attended compared with the total number of meetings that could have been attended, e.g. 6/8, 8/8, etc.).

This column shows the number of directorships and auditor posts held by the interested party pursuant to Article 148-bis of the TUF and its implementing provisions contained in the Consob Issuer Regulations. The complete list of posts is published by Consob on its own website pursuant to Article 144-quinquiesdecies of the Consob Issuer Regulations.

Standing auditor until 15 February 2002