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Governance + Management

IGS Governing Board Members

(as of December 2024)

V = Voting Member | EC = Executive Committee

IGS Former Governing Board Members

(As of August 2023)

IGS Central Bureau

The Central Bureau is responsible for the executive management of the IGS following policies set by the IGS International Governing Board. Coordination of the IGS Network, management of the Central Bureau Information System and IGS website, and IGS outreach activities are also carried out by the Central Bureau.

IGS satellite icon on earth
Allison Craddock
NASA Jet Propulsion Laboratory California Institute of Technology, Central Bureau Director
IGS satellite icon on earth
Camille Martire
NASA Jet Propulsion Laboratory California Institute of Technology, Central Bureau Deputy Director
IGS satellite icon on earth
Robert Khachikyan
Raytheon Technologies, Central Bureau Information Systems Manager
IGS satellite icon on earth
David Maggert
EarthScope Consortium, IGS Network Coordinator
IGS satellite icon on earth
David Stowers
NASA Jet Propulsion Laboratory California Institute of Technology, CBIS Advisor
IGS satellite icon on earth
Shaun Lyon
NASA Jet Propulsion Laboratory California Institute of Technology, Central Bureau Administrative Support

CONTACT US

IGS Central Bureau
NASA Jet Propulsion Laboratory
California Institute of Technology

4800 Oak Grove Drive
Mail Stop 238-600
Pasadena, CA 91109
United States of America

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IGS Committees

Committees of the IGS support the overall IGS governance and management as well as committees and pilot projects. Learn more about our committees below.

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Antenna
Antenna

Arturo Villiger, Chair Est. 2008

17 September, 2020 in Committees, IGS
Bias and Calibration
Bias and Calibration

Stefan Schaer, Chair Est. 2003

8 July, 2020 in Committees, IGS
Clock Product
Clock Product

Michael Coleman, Chair Est. 2003

8 July, 2020 in Committees, IGS
Ionosphere
Ionosphere

Andrzej Krankowski, Chair Est. 1998

8 July, 2020 in Committees, IGS
Infrastructure Committee
Infrastructure Committee

Markus Bradke, Coordinator

8 July, 2020 in Committees, IGS
Real-Time
Real-Time

Axel Rülke, Chair Est. 2001

8 July, 2020 in Committees, IGS
Reference Frame
Reference Frame

Paul Rebischung, Chair Est. 1999

8 July, 2020 in Committees, IGS
RINEX
RINEX

Francesco Gini, Acting Chair Est. 2011

8 July, 2020 in Committees, IGS
Satellite Vehicle Orbit Dynamics
Satellite Vehicle Orbit Dynamics

Bingbing Duan, Chair Est. 2011

8 July, 2020 in Committees, IGS
Troposphere
Troposphere

Sharyl Byram, Chair Est. 1998

8 July, 2020 in Committees, IGS
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