We signed
180 representatives of a public administration at local, regional, national or European level, have signed the Declaration.
| Position | Public Administration | Level | Country Sort descending |
|---|---|---|---|
| Mayor | Lublin City Office | Local | Poland |
| Vice President | Kraków Municipality | Local | Poland |
| Mayor | City of Rzeszow | Local | Poland |
| Mayor's Proxy for Smart City | City of Poznan | Local | Poland |
| Mayor | Município de Oliveira de Frades | Local | Portugal |
| Secretário de Estado da Digitalização e da Modernização Administrativa | Governo Constitucional de Portugal | National | Portugal |
| Mayor | Município de Mangualde | Local | Portugal |
| Mayor | Município de Guimarães | Local | Portugal |
| President | Alentejo Region | Regional | Portugal |
| Mayor | Municipality of Cascais | Local | Portugal |
| Mayor | Município de Castro Daire | Local | Portugal |
| Mayor | City of Matosinhnos | Local | Portugal |
| Mayor | Aveiro | Local | Portugal |
| Mayor | Município de Vila Nova de Paiva | Local | Portugal |
| Mayor | Ílhavo | Local | Portugal |
| Vice Mayor | Município de Santa Comba Dão | Local | Portugal |
| Mayor | Município de Penalva do Castelo | Local | Portugal |
| Vice Mayor | Município de São Pedro do Sul | Local | Portugal |
| Mayor | City Council of Lisbon | Local | Portugal |
| Mayor | City of Braga | Local | Portugal |
| Mayor | Municipality of Fundão | Local | Portugal |
| Mayor | Município de Aguiar da Beira | Local | Portugal |
| Vice-President | Comunidade Intermunicipal Viseu Dao Lafoes | Regional | Portugal |
| Mayor | Município de Carregal do Sal | Local | Portugal |
| Mayor | City of Porto | Local | Portugal |
| President | Bacau County Romania | Regional | Romania |
| Mayor | Iasi Municipality | Local | Romania |
| Mayor | Cluj-Napoca | Local | Romania |
| Mayor | Arad Municipality | Local | Romania |
| Mayor | Municipiul Câmpulung Moldovenesc | Local | Romania |
| Mayor | Roman Municipality | Local | Romania |
| Mayor | Municipality of Timisoara | Local | Romania |
| Mayor | Focsani Municipality | Local | Romania |
| Mayor | Municipality of Idrija | Local | Slovenia |
| Mayor | Municipality of Novo Mesto | Local | Slovenia |
| Minister | Ministry of Public Administration of the Republic of Slovenia | National | Slovenia |
| Mayor | City of Kranj | Local | Slovenia |
| Deputy Mayor | City of Ljubljana | Local | Slovenia |
| Mayor | Municipality of Logatec | Local | Slovenia |
| Mayor | Municipality of Šmartno pri Litiji | Local | Slovenia |
| Mayor | Ayuntamiento de Algeciras | Local | Spain |
| Mayor | Ajuntamento de Sant Feliu de Llobregat | Local | Spain |
| Mayor | Ayuntamiento de Alcoy | Local | Spain |
| Mayor | Ayuntamiento de Bilbao - Bilboko Udala | Local | Spain |
| Mayor | Ayuntamiento de Madrid | Local | Spain |
| Mayor | Ayuntamiento de Girona | Local | Spain |
| Mayor | Ayuntamiento de Gijon | Local | Spain |
| Secretario General | Federación Española de Municipios y Provincias | National | Spain |
| Mayor | Ayuntamiento de Genalguacil | Local | Spain |
| Mayor | Ayuntamiento de Málaga | Local | Spain |
