The person in charge of assigning the services of Via Oberta, is not the manager of EACAT , but the person designated as Interoperability Manager , at the time of signing the Interoperability Framework Agreement, necessary to request this service, or subsequently modified through the request for the services of Via Oberta or from the specific submission itself available in EACAT for this purpose.
You can check who the person with this role is, from the Start section of EACAT.