We signed
169 representatives of a public administration at local, regional, national or European level, have signed the Declaration.
| Position | Public Administration | Level Sort descending | Country |
|---|---|---|---|
| Mayor | Municipiul Câmpulung Moldovenesc | Local | Romania |
| Mayor | City of Ghent | Local | Belgium |
| Mayor | Ayuntamiento de Alcoy | Local | Spain |
| Mayor | Viborg Kommune | Local | Denmark |
| Mayor | Kassel | Local | Germany |
| Mayor | Ílhavo | Local | Portugal |
| Mayor | Odder Kommune | Local | Denmark |
| Deputy Mayor | Municipality of Bruxelles Ville | Local | Belgium |
| Mayor | Ayuntamiento de Granada | Local | Spain |
| Mayor | Roman Municipality | Local | Romania |
| Mayor | City of Gelsenkirchen | Local | Germany |
| President | Métropole Nice Côte d'Azur | Local | France |
| Mayor | Eichenzell | Local | Germany |
| Alderman & Deputy Mayor | Hertogenbosch | Local | Netherlands |
| Mayor | Randers Kommune | Local | Denmark |
| Mayor | Gemeente Enschede | Local | Netherlands |
| Mayor | City of Herne | Local | Germany |
| President | Bordeaux Metropole | Local | France |
| Honorary Mayor | Village of Borchen-Etteln | Local | Germany |
| Deputy Mayor | City of Ljubljana | Local | Slovenia |
| Mayor | Stadt Dingelstädt | Local | Germany |
| Mayor | AJUNTAMENT DE TARRAGONA | Local | Spain |
| Mayor | City of Espoo | Local | Finland |
| Mayor | Cluj-Napoca | Local | Romania |
| Deputy mayor of Zeist | Municipality of Zeist | Local | Netherlands |
| Mayor | City of Pori | Local | Finland |
| Mayor | Comune di Bergamo | Local | Italy |
| Mayor | City of Amsterdam | Local | Netherlands |
| Mayor | Ayuntamiento de Genalguacil | Local | Spain |
| Mayor | Municipality of Logatec | Local | Slovenia |
| Mayor | Municipality of Tripolis | Local | Greece |
| Mayor | Ajuntament de Manresa | Local | Spain |
| Vice President | Rennes Métropole | Local | France |
| Director Green Innovation Hub | Municipality of Almere | Local | Netherlands |
| Mayor | City of Porto | Local | Portugal |
| Mayor | Szombathely | Local | Hungary |
| Concejal de Innovación, Contratación y Deportes | Ayuntamiento de Santander | Local | Spain |
| Mayor | Municipality of Šmartno pri Litiji | Local | Slovenia |
| Mayor | Ayuntamiento de las Rozas de Madrid | Local | Spain |
| Mayor | Ville de Saint-Quentin | Local | France |
| Director public services | Municipality Maashorst | Local | Netherlands |
| Mayor | City of Aarhus | Local | Denmark |
| Mayor | City of Vantaa | Local | Finland |
| Mayor | Lyon | Local | France |
| Mayor | Municipality of Novo Mesto | Local | Slovenia |
| Mayor | Municipality of Vari-Voula-Vouliagmeni | Local | Greece |
| Mayor | Ajuntament de Lleida | Local | Spain |
| Mayor | City of Dortmund | Local | Germany |
| Mayor | City of Issy-les-Moulineaux | Local | France |
| Mayor | City of Athens | Local | Greece |
