The GalNet organizational structure is composed of the GalNet Steering Committee, and Country, Nutritionist and Patient Associations Representatives.
The Steering Committee is composed of M. Estela Rubio-Gozalbo (chair), Eileen P. Treacy (co-chair), Annet M. Bosch and Gerard T. Berry. The Steering Committee has regular conference calls.
There is an annual meeting for all members in September, during the Society for the Study of Inborn Errors of Metabolism (SSIEM) Annual Symposium.
Yearly, a joint meeting of the GalNet and the European Galactosemia Society (EGS) takes place hosted by the EGS.