| Years Served | Home Country | Secretary General | % Correct |
|---|---|---|---|
| 2024 - Present | Netherlands | Mark Rutte | 75%
|
| 2014 - 2024 | Norway | Jens Stoltenberg | 50%
|
| 1999 - 2003 | United Kingdom | George Robertson | 25%
|
| 1952 - 1957 | United Kingdom | Hastings Ismay | 25%
|
| 1988 - 1994 | Germany | Manfred Wörner | 25%
|
| (Acting) 2003 - 2004 | Italy | AlessandroMinuto-Rizzo | 0%
|
| 2009 - 2014 | Denmark | Anders FoghRasmussen | 0%
|
| 1961 - 1964 | Netherlands | Dirk Stikker | 0%
|
| 2004 - 2009 | Netherlands | Jaap de HoopScheffer | 0%
|
| 1995 - 1999 | Spain | Javier Solana | 0%
|
| 1971 - 1984 | Netherlands | Joseph Luns | 0%
|
| 1964 - 1971 | Italy | Manlio Brosio | 0%
|
| 1957 - 1961 | Belgium | Paul-Henri Spaak | 0%
|
| 1984 - 1988 | United Kingdom | Peter Carington | 0%
|
| (Acting) 1994 | Italy | Sergio Balanzino | 0%
|
| (Acting) 1995 | Italy | Sergio Balanzino | 0%
|
| 1994 - 1995 | Netherlands | Willy Claes | 0%
|