- Rubik Abrahamyan
Regional Governor of Ararat Marz, Armenia - Jerry E. Abramson
Former Mayor of Louisville, USA - Pawel Adamowicz
Former Mayor of Gdansk, Poland - Sam Adams
Former Mayor of Portland, USA - Minoo Akhtarzand
Governor of Västmanland, Sweden - Tadatoshi Akiba
Former Mayor of Hiroshima, Japan - Torsten Albig
Minister President of the State of Schleswig-Holstein, Germany - Talal Al-Krenawi
Former Mayor of Rahat, Israel - Lincoln Almond
Former Mayor of the State of Rhode Island and Providence Plantations, USA - Carlos Alvarez
Former Mayor of Miami, USA - Magdalena Anderson
Governor of Västerbotten County, Sweden
- Enrique Antía Behrens
Mayor of Maldonado, Uruguay - Alan Arakawa
Mayor of Maui, Hawaii - Mariano Arana
Former Minister of Housing, Land and Environment of Uruguay - Alfonso Alonso Aranegui
Former Spokesperson for the PP in the Senate; Former Mayor of Vitoria Gasteiz, Spain - Johnny Araya Monge
Former Mayor of San Jose, Costa Rica - Menahem Ariav
Former Mayor of Nazareth Illit, Israel - Scott Avedisian
Mayor of Warwick, Rhode Island, USA - Iñaki Azkuna
Former Mayor of Bilbao, Spain - Jean-Paul Bachy
Chairman of the Regional Council of Champagne-Ardenne, France - Lars Bäckström
Governor of Västra Götaland County, Sweden - Kostas Bakoyannis
Mayor of Athens - Frank Baranowski
Former Lord Mayor of Gelsenkirchen, Germany - Yolanda Barcina Angulo
President of the Chartered Community of Navarre
Former Mayor of Pamplona, Spain - Roy E. Barnes
Former Governor of the State of Georgia, USA - Phil Bateman
Former Mayor of Wolverhampton, UK - Laurent Beauvais
Chairman of the Regional Council of Lower Normandy, France - Pavel Bem
Former Mayor of Prague, Czech Republic - Stephen K. Benjamin
Mayor of Columbia, South Carolina, USA - Enrique Antía Behrens
Mayor of Maldonado, Uruguay - Cathy Berx
Governor of Antwerp, Belgium - Jens Beutel
Lord Mayor of Mainz, Germany - Zeev Bielski
Former Mayor of Raanana, Israel - Janis Birks
Former Chairman of the Riga City Council, Latvia - Joseph Roger Bismuth
Senator, Member of the Tunisian Parliament - Wolfgang Boehmer
Former Minister of the State Sachsen-Anhalt, Germany - Shlomo Bohbot
Mayor of Ma’alot-Tarshiha, Israel - Britt Bohlin
Former Governor of Jämtland County, Sweden - Jens Bohrnsen
Lord Mayor of Bremen, Germany - Janet Bolitho
Councilor Sandridge Ward
Former Mayor of Port Phillip, Australia - Pierre Bourque
Former Mayor of Montreal, Canada - Trudy Bowen
Former Mayor of Wolverhampton, UK - Royston Brady
Former Lord Mayor of Dublin, Ireland - Daniel Brelaz
Mayor of Lausanne, Switzerland - Jan Briers
Governor of the Province of East Flanders, Belgium - Moty Brill
Former Mayor of Arad, Israel - Dave Bronconnier
Former Mayor of Calgary, Canada - Lee P. Brown
Former Mayor of Houston, USA - Sam Brownback
Governor of Kansas, USA - Pascale Bruderer Wyss
Member of the Council of States of Switzerland - Oscar Pablo Bruera
Mayor of La Plata, Argentina - Rafal Bruski
Mayor of Bydgoszcz, Poland - Itzhak Buchovza
Former Mayor of Ohr Yehuda, Israel - Sila Calderón
Former Governor of the Associated State of Puerto Rico - Elizabeth Cameron
Chief Executive of the Chamber of Commerce
Former Lord Provost of Glasgow, Scotland - Bernard Caprasse
Governor of Luxembourg, Belgium - Donald L. Carcieri
Former Governor of the State of Rhode Island, USA - Emilio Cárdenas
Former Ambassador of Argentina to the UN, Argentina - Stefan Carlsson
Governor of Kalmar County, Sweden - Antonio Carmona Rodrigues
Former Mayor of Lisbon, Portugal - Peter Harry Carstensen
Former Minister-President of Schleswig-Holstein, Germany - Ion Ceban
General Mayor of Chisinau City Hall - Sergio Chiamparino
Former Mayor of the City of Torino, Italy - Bob Chiarelli
Former Mayor of Ottawa, Canada - Mihai Chirica
Mayor of Lasi - Chris Christie
Governor of the State of New Jersey, USA - Herrn Wolfgang Clement
Former Minister of Economy and Labor, Germany - Job Cohen
Leader for the Labor Party in the House of Representatives
Former Mayor of Amsterdam, The Netherlands - Gerard Collomb
Mayor of Lyon, France - Raphael Comte
Senator, Council of States Canton Neuchâtel, Switzerland - Derek R. Corrigan
Mayor of the City of Burnaby, Canada - Peter Cosgrove AK MC (Retd)
Governor General of the Commonwealth of Australia, Commonwealth of Australia - Antonio Costa
Mayor of Lisbon, Portugal - Irwin Cotler
Former Minister of Justice and Attorney General of Canada - T. M. Franklin Cownie
Mayor of Des Moines, Iowa, USA - Richard M. Daley
Former Mayor of Chicago, USA - Ruvik Danilovich
Mayor of Be’er-Sheva, Israel - Edwin J. Day
County Executive of Rockland, New Hempstead, USA - Lizzie Deane
Mayor of Brighton and Hove - Carl Decaluwe
Governor of the Province of West Flanders, Belgium - Aleksandra Dulkiewicz
Mayor of Gdansk - António Manuel de Oliveira Guterres
Secretary-General of the UN - Lodewijk De Witte
Governor of Flemish Brabant, Belgium - Juan Del Granado Cosio
Former Mayor of La Paz, Bolivia - Bertrand Delanoë
Former Mayor of Paris, France - Jimmy Delshad
Former Mayor of Beverly Hills, USA - Peter den Oudsten
Former Mayor of Groningen, The Netherlands - Barbel Dieckmann
Former Mayor of Bonn, Germany - Eberhard Diepgen
Former Mayor Governor of Berlin, Germany - Sheila Dikshit
Former Chief Minister of the Government of New Delhi, India - Sheila Dixon
Former Mayor of Baltimore, USA - Øystein Djupedal
Governor of Aust-Agder County, Norway - Konstanty Dombrowicz
Former Mayor of Bydgoszcz, Poland - Robert Doyle
Mayor of Melbourne, Australia - Jim Doyle
Former Governor of the State of Wisconsin, USA - Malu Dreyer
Minister President of Rhineland-Palatinate, Germany - Markus Dreyfus
Cabinet Secretary, Parliament House, Australia - Claude Durieux
Governor of Hainaut, Belgium - Rafal Dutkiewicz
Mayor of Wroclaw, Poland - Michael Ebling
Mayor of Mainz, Germany - Peter Egardt
Governor of Uppsala County, Sweden - Hans Eichel
Former Minister of Finance, Germany - Stuart Eizenstat
Former Deputy Secretary of the Department of Treasury, USA - Rolf Ekeus
Commissioner, International Commission on Missing Persons (ICMP)
Former High Commissioner OSCE, The Netherlands - Adi Eldar
Mayor of Karmiel, Israel - John Engler
Former Governor of the State of Michigan, USA - Tadeusz Ferenc
Mayor of Rzeszów, Poland - Christian Ferrazino
Former Mayor of Geneva, Switzerland - Miriam Fierberg-Ikar
Mayor of Netanya, Israel - Michel Foret
Le Gouverneur de la Province de Liège, France - Andy Foster
Mayor of Wellington, NZ - M.J. Mike Foster, Jr.
Former Governor of the State of Louisiana, USA - Bo Frank
Mayor of Vaxjo, Sweden - Demszky Gabor
Former Mayor of Budapest, Hungary - Thomas Geisel
Mayor of Dusseldorf, Germany - Jim Geringer
Former Governor of the State of Wyoming, USA - Franziska Giffey
Mayor Governor of Berlin - Alison Gilliland
Lord Mayor of Dublin - James S. Gilmore III
Former Governor of the State of Virginia, USA - Sergio Giordani
Mayor of Padova - Rudolph Giuliani
Former Mayor of the City of New York, USA - Parris N. Glendening
Former Governor of the State of Maryland, USA - Jorge Iván Ospina Gomez
Mayor of Santiago de Cali, Colombia - Zvi Gov-Ari
Mayor of Yavne, Israel - Konrad Graber
Former Senator, Council of States Canton Lucerne, Switzerland - Jennifer M. Granholm
Former Governor of the State of Michigan, USA - Christine Gregoire
Former Governor of the State of Washington, USA - Juan Manuel Guillen Benavidez
President of the Arequipa Region, Peru - Felix Gutzwiller
Senator, Member of the Swiss Parliament - Mark Hackett
Former Lord Mayor of Manchester, UK - James K. Hahn
Former Mayor of Los Angeles, USA - Lee Harris
Mayor of Shelby County - Michael Häupl
Mayor of Vienna, Austria - André Hédiger
Former Mayor of Geneva, Switzerland - Chris Heister
Governor of Vasterbotten County, Sweden - Henri of Luxembourg
Grand Duke of Luxembourg - Anne Hidalgo
Mayor of Paris - Ernst Hirsch-Ballin
Professor, University of Amsterdam
Former Minister of Justice, The Netherlands - Ann-Catherine Hjerdt
Mayor of Linköping, Sweden - Jim Hodges
Former Governor of the State of South Carolina, USA - Steve Hogan
Mayor of Aurora, Colorado, USA - Mike Huckabee
Former Governor of the State of Arkansas, USA - Ron Huldai
Mayor of Tel Aviv-Yafo, Israel - Anneli Hulten
Mayor of Gothenburg, Sweden - Jon M. Huntsman, Jr.
Former Governor of the State of Utah, USA - Rosa Iervolino Russo
Mayor of Naples, Italy - Hervé Jamar
Governor of the Province of Liège, Belgium - Claude Janiak
Senate Canton of Basel-Country, Switzerland - Patrick Janssens
Mayor of Antwerp, Belgium - Tadeusz Jedrzejczak
Mayor of Gorzow, Poland - Boris Johnson
Mayor of London, UK - Liz Johnstone
Senior Policy Advisor with the Municipal Association of Victoria
Former Mayor of Port Phillips, Australia - Burkhard Jung
Mayor of Leipzig, Germany - Alain Juppé
Mayor of Bordeaux
Former Minister of Foreign and European Affairs, France - Khalil E. Kasem
Former Mayor of Tira, Israel - Sam Katz
Former Mayor of Winnipeg, Canada - Vera Katz
Former Mayor of Portland, USA - Fabienne Keller
Vice President of the Senate’s Finance Commission, France - Malcolm Kennedy
Lord Mayor of Liverpool, U.K. - Dirk Kempthorne
Former Governor of the State of Idaho, USA - Angus S. King
Former Governor of the State of Maine, USA - John A. Kitzhaber
Governor of the State of Oregon, USA - Ralph Klein
Former Premier of Alberta, Canada - Roland Koch
Former Minister-President of the State of Hesse, Germany - Aram Kocharyan
Former Governor of Lori Region, Armenia - Mihhail Kõlvart
Mayor of Tallinn - Marcus König
Mayor of Nuremberg - Adriana Krnáčová
Mayor of Prague, Czech Republic - Marcin Krupa
Mayor of Katowice - Janusz Kubicki
Mayor of Zielona Gora, Poland - Renate Kuenast
Member of the Bundestag, Germany - Thomas Kufen
Mayor of Essen, Germany - Peter Kurz
Mayor of Mannheim, Germany - Shlomo Lahat
Former Mayor of Tel Aviv, Israel - Juan Archivaldo Lanús
Former Ambassador to France
Former Secretary of State for Foreign Affairs, Argentina - Maria Larsson
Governor of Örebro County, Sweden - Patxi Lazcoz
Former Mayor of Vitoria-Gasteiz, Spain - Edwin M. Lee
Mayor of San Francisco, California, USA - Richard Leese
Leader of the Council, Manchester, UK - Jaime Lerner
Former Governor of the State of Parana, Brazil - Justin Lester
Former Mayor of Wellington, New Zealand - Raul Alcaíno Lihn
Former Mayor of the City of Santiago, Chile - Jörgen Linder
Former Lord Mayor of Gothenburg, Sweden - Patrick Linton Allen
Governor-General of Jamaica, Jamaica - Gary Locke
Former Ambassador of the United States to China - Patxi López
President of the Basque Government, Spain - Mark H. Luttrell Jr
Former Mayor of Shelby County, Memphis, Tennessee, USA - Julio Macchi
Former President of the Chamber of Commerce of Buenos Aires, Argentina - Ueli Maer
President of the Swiss Confederation - Gilles Mahieu
Governor of the Province of Walloon Brabant, Belgium - Ishaie Maimon
Former Mayor of Safed, Israel - Jacek Majchrowski
President of the City of Krakow, Poland - Motti Malka
Former Mayor of Kiryat Malachi, Israel - Dannel Malloy
Governor of the State of Connecticut, USA - Ulrich Maly
Former Lord Mayor of the City of Nuremberg, Germany - Stephen Mandel
Former Mayor of Edmonton, Canada - Alfredo G. Marañon Jr.
Governor of Negros Occidental Province, Philippines - Jack Markell
Governor of the State of Delaware, USA - Janusz Marszalek
Former Mayor of Oswiecim, Poland - Hugues Martin
Former Mayor of Bordeaux, France - Judy Martz
Former Governor of the State of Montana, USA - Artur Mas i Gavarró
President of the Government of Catalonia, Barcelona, Spain - Denis Mathen
Governor of Namur, Belgium - Elias Masih Mattu
Mayor of Wolverhampton, United Kingdom - Hugh Mason
Mayor of Portsmouth - Sandra Masters
Mayor of Regina - Corine Mauch
Mayor of Zurich, Switzerland - Pierre Maudet
Mayor of Geneva, Sweden - Guillermo McGough
Consul General of Argentina in Barcelona, Argentina - Terry McAuliffe
Governor of the State of Virginia, USA - Norm McFarlane
Former Mayor of the City of Saint John, New Brunswick, Canada - Jacqueline McLaren
The Lord Provost of Glasgow - Matthew H. Mead
Governor of the State of Wyoming, USA - Bent Melchior
Former Chief Rabbi of the Republic of Estonia - Vitor José Melicias Lopes
President, Union of Friars Minor of Europe
Former Commissioner for the Support of the Transition in Timor-Leste - Christine Mills
Former Mayor of Wolverhampton, UK - Stephanie A. Miner
Mayor of Syracuse, New York, USA - Ruth Ann Minner
Former Governor of the State of Delaware, USA - John A. Mirisch
Mayor of Beverly Hills, California, USA - Jonathan F. Mitchell
Mayor of New Bedford, Massachusetts, USA - Joe Mitchinson
Former Mayor of Gateshead, UK - Francisco Moita Flores
Former Mayor of Santarém, Portugal - Jose Antonio Monagas Terrace
President of the Junta de Extremadura, Badajoz, Spain - General Paco Moncayo Gallegos
Former Mayor of Quito, Ecuador - Michael J. Moncrief
Mayor of Fort Worth, USA - Jean-Luc Moudenc
Mayor of Toulouse, France - Michael Müller
Former Mayor of Berlin, Germany - Glen Murray
Former Mayor of Winnipeg, Canada - Janet Napolitano
Former Secretary of Homeland Security, USA - Juan Carlos Navarro
Former Mayor of Panama City, Republic of Panama - Naheed K. Nenshi
Mayor of Calgary, Canada - Gavin Newsom
Former Mayor of San Francisco, USA - Greg Nickels
Former Mayor of Seattle, USA - Hans Niessl
Governor of the State of Burgenland, Austria - Elisabeth Nilsson
Governor of Östergötland County, Sweden - Jürgen Nimptsch
Mayor of Bonn, Germany - Meir Nitzan
Former Mayor of Rishon Le-Zion, Israel - Maria Norrfalk
Governor of Dalarna, Sweden - Michael A. Nutter
Mayor of the City of Philadelphia, U.S.A. - Jorge Obeid
Former Governor of Santa Fe, Argentina - Yamila Johanny Osorio Delgado
Regional Governor of Arequipa, Peru - Karlheinz Ospelt
Former Mayor of Vaduz, Principality of Liechtenstein - Bill Owens
Former Governor of the State of Colorado, USA - René Paas
Commissioner of the King in Groningen, the Netherlands - Margareta Palsson
Governor of Skane County, Sweden - Solomon Passy
Former Minister of Foreign Affairs
Member of the Parliament, Bulgaria - Miguel Pastor Mejia
Current Secretary of Public Transportation, Housing and Infrastructure
Former Mayor of Tegucigalpa, Honduras - George E. Pataki
Former Governor of the State of New York, USA - Deval L. Patrick
Former Governor of the Commonwealth of Massachusetts, USA - Cr. Marcus Pearl
Mayor of Port Phillip - Alfredo Peña
Former Mayor of Caracas, Venezuela - Giuseppe Pericu
Former Mayor of Geneva, Italy - Luis Picón Quedo
President of the Huánuco Region, Peru - G. Pillay
Chief Justice, Mauritius - Matthias Platzeck
Former Governor of the State of Brandenburg, Germany - Donald L Plusquellic
Mayor of Akron, USA - Éric Piolle
Mayor of Grenoble - Kerry Prendergast
Former Mayor of Wellington, New Zealand - Erwin Pröll
Governor of the State of Lower Austria, Austria - Carles Puigdemont i Casamajó
Presidente de la Generalitat de Catalunya, Spain - Jean-Jack Queyranne
Governor of the Rhône-Alpes, France - Jarmo Rantanen
Former Mayor of Tampere, Finland - Marcelo Rebelo de Sousa
President of the Portuguese Republic, Portugal - Dame Patsy Reddy
Governor-General of New Zealand, New Zealand - Kasim Reed
Mayor of Atlanta, USA - Peter Rehwinkel
Former Mayor of Groningen, The Netherlands - Tomás Pedro Regalado
Mayor of Miami, Florida, USA - Dieter Reiter
Mayor of Munich, Germany - Marcelino Iglesias Ricou
Former Spokesperson for PSOE in the Senate
Former President of the Government of Aragon, Spain - Roland Ries
Mayor of Strasbourg, France - Joseph P. Riley, Jr.
Mayor of Charleston, USA - Harry Rilling
Mayor of Norwalk, Connecticut, USA - Gregor Robertson
Mayor of Vancouver, Canada - Itzhak Rochberger
Mayor of Ramat Hasharon, Israel - Jim Rodgers
Former Mayor of Belfast, Northern Ireland - Alberto Rodriguez Saa
Governor of the Province of San Luis, Argentina - Jürgen Roters
Mayor of Cologne, Germany - Michael Rounds
Former Governor of the State of South Dakota, USA - John G. Rowland
Former Governor of the State of Connecticut, USA - Fernando Ruas
Mayor of Viseu, Portugal - Juergen Ruettgers
Former President of the State Nordrhein-Westfahlen, Germany - Alberto Ruiz Gallardón
Minister of Justice
Former Mayor of Madrid, Spain - Israel Sadan
Former Mayor of Hedera, Israel - Giuseppe Sala
[In Representation of The Whole City of Milan] - Roberto Salcedo
Former Mayor of Santo Domingo, Dominican Republic - Alfredo Sanchez Monteseirin
Former Mayor of Sevilla, Spain - Mark Sanford
Former Governor of the State of South Carolina, USA - Alberto Patricio Santa Marina
Federal Judge, Argentina - Edgar Savisaar
Former Mayor of Tallinn, Estonia - Heinz Schaden
Mayor of Salzburg, Austria - Wolfgang Schäuble
Federal Minister of Finance, Germany - Cecilia Schelin Seidegård
Governor of Gotland County, Sweden - Otto Schily
Former Minister of Interior, Germany - Renate Schmidt
Former Minister for Family, Seniors, Women and Youth, Germany - Johann N. Schneider-Ammann
Councilor, Head of the Federal Department of Economic Affairs (FDEA), Switzerland - Bernt Schneiders
Mayor of Haarlem, The Netherlands - Fritz Schramma
Former Mayor of Cologne, Germany - Koen Schuiling
Mayor of Groningen - Horst Seehofer
President of the Bundesrat, Germany - Jeanne Shaheen
Former Governor of the State of New Hampshire, USA - Evgeni Shulepov
Mayor of Vologda, Russia - Karel Schwarzenberg
Former Deputy Prime Minister and Minister Foreign Affairs, Czech Republic - Allison Silberberg
Mayor of Alexandria, Virginia, USA - Eva-Riitta Siitonen
Former Lord Mayor of Helsinki, Finland - Heide Simonis
Former Minister of the State Schleswig-Hols, Germany - Caroline Simmons
Mayor of the City of Stamford, CT - Ingemar Skogö
Governor of Västmanland County, Sweden - Mary Smith
Former Mayor of Sunderland, UK - John So
Former Lord Mayor of Melbourne, Australia - Bernard Soulage
President of GIE Goal Public Transport GART-UTP
Former Vice President for European Affairs and International Relations, France - Ashok Sridharan
Mayor of Bonn, Germany - Jim Strickland
Mayor of Memphis, TN - Peter Struck
Former Minister of Defense of Germany - Samuel C. Sullvain
Former Mayor of Vancouver, Canada - Don Sundquist
Former Governor of the State of Tennessee, USA - Marta Suplicy
Senator; Former Mayor of Sao Paulo, Brazil - Serge Telle
Minister of State of the Principality of Monaco - Daniel Termont
Mayor of Ghent, Belgium - Yaacov Terner
Former Mayor of Beer Sheva, Israel - Ylva Thörn
Governor of Dalarna County, Sweden - Wolfgang Tiefensee
Former Federal Minister of Transport, Building and Urban Affairs of Germany - Stanislaw Tillich
Minister-President of the Free State of Saxony, Germany - Gerald Tremblay
Mayor of Montreal, Canada - Lutz Trumper
Mayor of Magdeburg, Germany - Alexander Tschappat
Mayor of Bern, Switzerland - Göran Tunhammar
Former Governor of Skåne County, Sweden - Christian Ude
Former Mayor of Munich, Germany - Juan Manuel Urtubey
Governor of the Province of Salta, Argentina - Piotr Uszok
Former Mayor of Katowice, Poland - Daniel Vaknin
Former Mayor of Beit Shemesh, Israel - Jozias Van Aartsen
Mayor of The Hague, The Netherlands - Wim B.H.J. van de Donk
King’s Commissioner of North Brabant, the Netherlands - Max Van Den Berg
Queen’s Commissioner in Groningen, The Netherlands - Juhana Vartiainen
Lord Mayor Of Helsinki - Simone Veil
Former President of the European Parliament, France - Erion Veliaj
Mayor of Tirana, Albania - Walter Veltroni
Former Mayor of Rome, Italy - Eduardo Ignacio Verano de la Rosa
Governor of Atlántico Department, Colombia - Thomas Vilsack
Secretary of Agriculture of the United States of America - Alexander Vinnikov
Governor of the Jewish Autonomous Region, Russia - Alec von Graffenried
Mayor of Bern, Switzerland - Martin J. Walsh
Mayor of Boston, USA - Mark R. Warner
Former Governor of the State of Virginia, USA - Jim Watson
Mayor of Ottawa, Canada - Dianne L. Watts
Former Mayor of Surrey, Canada - Eliane Wauquiez-Motte
Major of Le Chambon-sur-Lignon, France - Karin Welge
Lord Mayor of Gelsenkirchen - Heidemarie Wieczorek-Zeul
Former Minister for Economic Cooperation and Development, Germany - Hazel Williams
Former Lord Mayor of Liverpool, UK - Keun-min Woo
Governor of Jeju Province, South Korea - Corinne Wood
Former Governor of the State of Illinois, USA - Klaus Wowereit
Former Mayor of Berlin, Germany - Constantinos Yiorkadjis
Mayor of Nicosia, Cyprus - Simcha Yosipov
Mayor of Or Akiva, Israel - Michael Zampelas
Former Mayor of Nicosia, Cyprus - Paolo Zanotto
Former Mayor of Verona, Italy - Helen Zille
Premier of the Western Cape Province, South Africa - Yechiel Zohar
Mayor of Netivot, Israel - Artcras Zuokas
Former Mayor of Vilnius, Lithuania - Brigitte Zypries
Former Minister of Justice, Germany
July 3, 2017
