We signed
152 representatives of a public administration at local, regional, national or European level, have signed the Declaration.
| Position | Public Administration | Level | Country Sort descending |
|---|---|---|---|
| Mayor | Darmstadt | Local | Germany |
| Mayor | City of Dortmund | Local | Germany |
| Mayor | Kassel | Local | Germany |
| Minister of Digital Strategy and Innovation | Hessen | Regional | Germany |
| Mayor | Eichenzell | Local | Germany |
| Mayor | Stadt Dingelstädt | Local | Germany |
| Mayor | City of Herne | Local | Germany |
| Mayor | Municipality of Tripolis | Local | Greece |
| Mayor | Thessaloniki | Local | Greece |
| Mayor | Municipality of Vari-Voula-Vouliagmeni | Local | Greece |
| Mayor | City of Athens | Local | Greece |
| Deputy Mayor | Municipality of Katerini | Local | Greece |
| Mayor | Municipality of Kavala | Local | Greece |
| Deputy-Mayor | Budapest | Local | Hungary |
| Mayor | Szombathely | Local | Hungary |
| Debuty Mayor | Municipality of Debrecen | Local | Hungary |
| Mayor | Dublin | Local | Ireland |
| Mayor | City of Arezzo | Local | Italy |
| Regional Minister | Emilia-Romagna Region | Regional | Italy |
| Mayor | Comune di Bergamo | Local | Italy |
| Mayor | Municipality of Bologna | Local | Italy |
| Mayor | Municipality of Novara | Local | Italy |
| Mayor | Municipality of Padova | Local | Italy |
| Mayor | Comune di Firenze | Local | Italy |
| Mayor | Riga | Local | Latvia |
| Mayor | Eindhoven | Local | Netherlands |
| Alderman | City of Utrecht | Local | Netherlands |
| Mayor | City of Amsterdam | Local | Netherlands |
| Mayor | Rotterdam | Local | Netherlands |
| Alderman & Deputy Mayor | Hertogenbosch | Local | Netherlands |
| Other | Gemeente Amersfoort | Local | Netherlands |
| Mayor | Gemeente Enschede | Local | Netherlands |
| 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 | 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 |
| Mayor | Município de Carregal do Sal | Local | Portugal |
| Mayor | City of Porto | Local | Portugal |
| Mayor | Município de Oliveira de Frades | Local | 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 |
