Credentials
Official Letters
Authorization and endorsement letters from individual summit host committees, presidencies and knowledge partners — spanning APEC 2011 to America250. Each letter relates to the edition and year named on it.
Official letter from America250
The CAT Company authorization, signed
February 2026
G7 Canada 2025
Official G7 letter
February 2026
COP 30 Brazil
Official COP30 letter
February 2026
Official G20 Rio Letter
G20 Brazil presidency
September 2024
B20 Brazil Letter
B20 Brazil
May 2024
Official G7 letter
German host committee
March 2024
G7 leaders' hotel letter
Schloss Elmau, 2015
March 2024
Official G20 Queensland letter
Queensland Government, 2014
March 2024
B20 Official letter
B20 Mexico
March 2024
Official COP27 authorised letter
COP27 Egypt
October 2022
The official authorised G7 letter
G7 2022
March 2022
Official B20 letter
B20 Argentina, 2018
April 2018
G7 Canada 2017
Official G7 letter
November 2017
Official B20–G20 letter
Germany
February 2017
Official G20 letter
Queensland Government, 2014
July 2014
German G7 letter
G7 Germany, 2015
June 2014
APEC official letter
APEC 2011
April 2011
Nelson Mandela Foundation
Endorsement
May 2025
Empower 20
Endorsement
February 2025
Empower 20
Endorsement, second page
February 2025
Centre for International Governance Innovation
Endorsement
February 2025
Centre for International Governance Innovation
Endorsement, second page
February 2025
The London School of Economics
Knowledge endorsement
January 2021
The European House — Ambrosetti
Official letter, G20 Italy
February 2021
Eurochambres
Endorsement, 2023–24
March 2024
Eurochambres
Endorsement, 2022
August 2022
International Organization of Employers
Partnership letter, 2022
June 2022
U7+ Alliance
Northwestern University
August 2022
GCEL
Knowledge partner letter
December 2023
Global Infrastructure Hub
Knowledge partner letter
November 2022
Global Infrastructure Hub
Official letter
November 2022
German Trade & Invest
Knowledge partner letter
March 2022
Liechtenstein Bankers Association
Endorsement
February 2022
APCO Worldwide
Endorsement letter
March 2024
Island Innovation
Endorsement, first page
March 2024
Island Innovation
Endorsement, second page
March 2024
UNIPLAT
Partnership letter, 2023–24
March 2024
DSX Inc
Reference letter
March 2024
South American Jets
Reference letter
March 2022
Click any letter to enlarge. Reproduced from the Group of Nations archive.
Read by ministers and government officials, delegations, embassies, CEOs and NGOs
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Summit alerts
Know what is being published, before it is published.
A short note ahead of each summit — the edition in production, the deadline for inclusion, and what the presidency has put on the agenda. No more than one a month.