Treasurer for the Messina Division; Delegate of the Contracting Station/Administration for the official request of the Durc OnLine; Delegate of the Contracting Station/Administration for the official request for compliance checks pursuant to law no. 68 of 12 March 1999; Delegate of the Contracting Station/Administration for consulting the records of qualified companies, pursuant to art. 27, paragraph 2 of Presidential Decree 34/2000 at the Authority for the Supervision of Public Contracts for Works, Services and Supplies; Management and registration of electronic invoices on the SIGLA accounting system; Referent for fulfilments relating to centralized contracts paid by the USG CNR; Instructor Point for the use of online Purchase/Negotiation tools to support the Ordering Point on the AcquinretePA portal; Management of meal vouchers; Protocollator for the Messina Division; component of the support office for the management of purchases and tenders of the institute.