The GalNet organizational structure is composed of the GalNet Steering Committee, Advisory Board, 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.
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 GalNet country representatives and European Galactosemia Society (EGS) patient country representatives takes place hosted by the EGS.
The Steering Committee has regular conference calls.