IERS, functioning as one of the IAG Scientific Services, belongs to the backbone of GGOS.

Web site: Global Geodetic Observing System

GGOS Representative to the IERS Directing Board:
Richard Gross

IERS Representatives to the GGOS Consortium:
Robert Heinkelmann
Daniela Thaller

IERS Representative to the GGOS Bureau of Networks and Observations:
Ryan Hippenstiel

IERS Representatives to the GGOS Bureau of Products and Standards:
Robert Heinkelmann
Nick Stamatakos

IERS Representative to the GGOS Committee on Essential Geodetic Variables:
Thomas Herring

IERS Representative to the GGOS Working Group on ITRS Standards:
Michael Craymer