• H.R.H. Philip, Duke of Württemberg (1893-1975)
• †H.Em. Cardinal Giuseppe Caprio, Grand Master Emeritus of the Equestrian Order of the Holy Sepulchre of Jerusalem and President Emeritus of the Prefecture for Economic Affairs of the Holy See (1914-2005)
• †H.Em. Cardinal Alfons Maria Stickler, SDB, Librarian and Archivist Emeritus of the Holy Roman Church (1910-2007)
• †H.Em. Cardinal Pio Laghi, Patron Cardinal of Sovereign Military Hospitaller Order of St John of Jerusalem of Rhodes and of Malta, Prefect emeritus of the Congregation for Catholic Education (1910-2007)
• †H.Em. Cardinal Andrea Cordero Lanza di Montezemolo, Archpriest of the Basilica of Saint Paul’s Without-The-Walls (1925-2017)
• H.B. Ignatius Joseph III Yohan, Patriarch of Anchioch and All of the East of the Syrians
• H.E. Ab. Dr. Bruno Platter, past Gran Master of the Teutonic Order of Holy Mary in Jerusalem
• †H.I. & R.H. Archduke Dr. Otto of Austria (1912-2011)
• H.I. & R.H. Archduke Andreas Salvator of Austria
• †H.I. & R.H. Archduke József Árpád of Austria (1932-2017)
• Countess Dr Walburga Maria Douglas, née H.I. & R.H. Archduchess Walburga Maria of Austria
• H.R.H. Dom Duarte Pio, Duke of Bragança
• H.I.H. Grand Duchess Maria Wladimirovna of Russia
• H.R.H. Prince Serge of Yugoslavia
• H.R.H. Prince Leka II of the Albanians
• H.I. & R.H. Archduke József Carl of Austria
• H.B. Fouad Boutros Ibrahim Twal, emeritus Archbishop and Patriarch of the Latin Patriarchate of Jerusalem

President/Chairman: Pier Felice degli Uberti
Vice President: Manuel Pardo de Vera y Díaz
Deputy Chairman: Marco Horak
Secretary General: Maria Loredana Pinotti

†Diego de Vargas Machuca (1943-2023)

†Vicente de Cadenas y Vicent (1915-2005)

†Cecil Humphery-Smith (1928-2021)

†Szabolcs de Vajay (1921-2010)

†Jonathan Riley-Smith (1938-2016)

†Roger Harmignies (1922-2017)

†Carlo Tibaldeschi (1936-2020)

†Baron Hervé Pinoteau (1927-2020)

Guy Stair Sainty

Elizabeth Ann Roads

·        Alexandre Abramov (Decorations, Medals and other Awards of Patriarchate of Moscow)

·        Francisco Acedo y Fernández (Chivalric Orders Iconography)

·        Paolo Arfilli (Orders, Decorations, Medals and Awards of the Royal House of Savoy)

·        Jonas Arnell-Szurkos (Orders, Decorations, Medals and Awards of the Kingdom of Sweden)

·        Ádám Berniczei-Roykó (Orders, Decorations, Medals and Awards of Kingdom of Hungary)

·        Alessio Butti (Orders, Decorations, Medals and Awards of Balkan Area)

·        Giorgio Cuneo (ICOC-Cert certificates)

·        D’Arcy Jonathan Dacre Boulton (Medieval Monarchical Orders)

·        Luigi G. de Anna (Scandinavian Orders, Decorations, Medals and Awards)

·        Emiddio de Franciscis di Casanova (Orders, Decorations, Medals and Awards of the Kingdom of the Two Sicilies)

·        Nicola Ditta (Orders, Decorations, Medals and Awards of the Kingdom of Italy)

·        Dirk Weissleder (Dynasties of the Holy Roman Empire and of Kingdoms, Principalities, Duchies and Mediatized Families of Germany).

·        Stanislaw W. Dumin (Orders, Decorations, Medals and other Awards of the Imperial House of Romanov)

·        Marcos Fernández de Béthencourt (Order, Decorations, Medals and Awards of the Sovereign Military Hospitaller Order of St John of Jerusalem, of Rhodes and of Malta)

·        Thomas Frasheri (Orders, Decorations, Medals and other Awards of the Royal House of Albania)

·        Manuel Fuertes de Gilbert y Rojo (Orders, Decorations, Medals and Awards of the Royal House of Spain)

·        Fernando Garcia-Mercadal y Garcia-Loygorry (Orders, Decorations, Medals and Awards of the Kingdom of Spain)

·        Alberto Giovanelli (Orders, Decorations, Medals and Awards of the Royal House of Savoy)

·        Rafal Heydel-Mankoo (Polish orders, decorations, medals and Awards)Marco Horak, Deputy Chairman (Orders, Decorations, Medals and Awards of the Austro-Hungarian Empire)

·        Jovan Jonovski (Orders, Decorations, Medals and Awards of the Republic of Macedonia)

·        Henrik Klackenberg (Orders, Decorations, Medals and Awards of the Kingdom of Sweden)

·        Szilárd Kökényessy (Web Developer)

·        Manuel Ladrón de Guevara e Isasa (Noble Corporations and Associations of the Kingdom of Spain)

·        Manfredi Landi (Orders, Decorations, Medals and Awards of the Ducal House of Parma)

·        George Lucky (State Merit Orders of Mongolia and the former States of USSR excluding Russia, Belarus and Ukraine)

·        Carlos Mack Castelletti (International law expert - legal advisor)

·        Carlo Emanuele Manfredi (Orders, Decorations, Medals and Awards of the Ducal House of Parma)

·        Sergei Mankov (Decorations, Medals and other Awards of the Orthodox Churches)

·        Alfonso Marini Dettina (Orders, Decorations, Medals and Awards of the Royal House of the Two Sicilies)

·        Per Nordenvall (Orders, Decorations, Medals and Awards of the Kingdom of Sweden)

·        Salvatore Olivari de la Moneda (Decorations, Medals and other Awards of Patriarchate of Antioch and All the East of the Syrians)

·        Manuel Pardo de Vera y Díaz (Noble Corporations and Associations of the Kingdom of Spain)

·        Maria Loredana Pinotti, Secretary General (Orders, Decorations, Medals and Awards of the Republic of San Marino)

·        Michel Popoff (Heraldry in chivalric orders and awarding systems)

·        Elizabeth Ann Roads (Orders, Decorations, Medals and Awards of the United Kingdom)

·        Bianca Maria Rusconi (Orders, Decorations, Medals and Awards of the Ducal House of Modena and Reggio)

·        Guy Stair Sainty (Orders of St John, Members of the Alliance of the Orders of St John)

·        Kaare Seeberg Sidselrud (Orders, Decorations, Medals and Awards of the Kingdom of Norway)

·        Alberto Simione (Web Manager, Web Communication Manager)

·        Tudor-Radu Tiron (Orders, Decorations, Medals and Awards of the Kingdom and Republic of Romania)

·        Pier Felice degli Uberti, President/Chairman (Control of the whole Register)

·        George V. Vilinbakhov (Orders, Decorations, Medals and other Awards of the Russian Federation)

·        Mario Volpe (Italian Law 178 of 3 March 1951, foundation of the Order of Merit of the Italian Republic and the other contents of that Law)

·        Robert Watt, President International Academy of Heraldry - AIH (Heraldry in Canadian Orders, Decorations, Medals and Awards)

·        Dirk Weissleder (Dynasties of the Holy Roman Empire and of Kingdoms, Principalities, Duchies and Mediatized Families of Germany)

·        George Way of Plean (Scottish Clans)

·        Carlo Zanardi Landi (Orders, Decorations, Medals and Awards of the Ducal House of Lucca)

• Real Academia Matritense de Heráldica y Genealogía
• Ernesto Fernández-Xesta y Vázquez
• Instituto Español de Estudios Nobiliarios