Opinion of Advocate General Rantos delivered on 27 January 2021.#European Commission v Fernando De Esteban Alonso.#Appeal – Civil service – Internal investigation by the European Anti-fraud Office (OLAF) – Forwarding of information by OLAF to the national judicial authorities – Filing of a complaint by the European Commission – Concepts of an official who is ‘referred to by name’ and ‘implicated’ – Failure to inform the interested party – Commission’s right to file a complaint with the national judicial authorities before the conclusion of OLAF’s investigation – Action for damages.#Case C-591/19 P.