Executive Manager: G. Giannoulidou geohcs@hcs.gr
Secretary: S. Karatzikou info@hcs.gr
Journal / Registries: I. Metaxa imetaxa@hcs.gr
Financial Issues: G. Giannoulidou geohcs@hcs.gr, A. Moraiti moraiti@hcs.gr
Communication: G. Lignos lignos@hcs.gr