Allison Craddock is a member of the Geodynamics and Space Geodesy Group at the NASA Jet Propulsion Laboratory and California Institute of Technology in Pasadena, California, USA. Her work includes advocacy and coordination for interoperable, discoverable, and openly available Global Navigation Satellite System (GNSS) data, promoting geodetic infrastructure development, and developing effective capacity-building policies to support a global geodetic reference frame for sustainable development. She is the Director of the International GNSS Service (IGS) Central Bureau, Manager of External Relations for the International Association of Geodesy’s Global Geodetic Observing System, and a staff member of the NASA Space Geodesy Program.
Allison serves on numerous international boards and working groups and is a member of the United States delegation to the United Nations Committee of Experts on Global Geospatial Information Management (UN GGIM) Subcommittee on Geodesy. She leads the delegation of the International GNSS Service to the United Nations International Committee on GNSS (UN ICG) and is a representative of the International Association of Geodesy (IAG) on the Group on Earth Observations (GEO) Programme Board and Executive Committee.