Formenn GKG frá stofnun
| 2023 – | Jón Júlíusson |
| 2018 – 2022 | Guðmundur Oddsson |
| 2016 – 2017 | Finnur Sveinbjörnsson |
| 2006 – 2015 | Guðmundur Oddsson |
| 1996 – 2005 | Gunnlaugur Sigurðsson |
| 1995 | Kjartan Borg |
| 1994 | Finnur Jónsson |
| 2023 – | Jón Júlíusson |
| 2018 – 2022 | Guðmundur Oddsson |
| 2016 – 2017 | Finnur Sveinbjörnsson |
| 2006 – 2015 | Guðmundur Oddsson |
| 1996 – 2005 | Gunnlaugur Sigurðsson |
| 1995 | Kjartan Borg |
| 1994 | Finnur Jónsson |