GTC Steering Committee
| Chairman | Francisco Sánchez Martínez (IAC, Spain) |
| Deputy Chairman | José de Jesús González (IA-UNAM, Mexico) |
Members
| Agustín Sánchez-Lavega | (UPV/EHU, Spain) |
| Eduardo Battaner | (University of Granada, Spain) |
| Leopoldo Altamirano Robles | (INAOE, Mexico) |
| Begoña García | (IAC, Spain) |
| José de Jesús González | (IA-UNAM, Mexico) |
| Enric Palle | (IAC, Spain) |
| Juan Ruiz Alzola | (Canary Government, Spain) |
| Rafael Rebolo López | (IAC, Spain) |
| Francisco Sánchez Martínez | (IAC, Spain) |
| Carmen Vela | (MINECO, Spain) |
External
| Antonio Cabrera Lavers | (GRANTECAN, Spain) - Secretary |
| Romano Corradi | (GRANTECAN, Spain) |
| Charles Telesco | (University of Florida, USA) |
Last modified: 27 February 2018
