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Civil GPS Service Interface Committee

International Information Subcommittee

This page provides information about the International Information Subcommittee (IISC) of the Civil GPS Service Interface Committee (CGSIC).


IISC focuses on the needs of the international GPS user community by hosting information exchanges throughout the world and collecting inputs from users outside the United States.

Subcommittee Officials

John Wilde
United Kingdom
Europe Regional Vice-Chair:
Ing. Vaclav Navratil, Ph.D.
Faculty of Electrical Engineering
Czech Technical University in Prague
Czech Republic
Australia/Pacific Islands Regional Vice-Chair:
Temporarily Vacant
Asia Regional Vice-Chair:
Seiji Anai
Japan GPS Council
North America Regional Vice-Chair:
Mike Swiek
GPS Innovation Alliance

Country Reports


IISC generally meets once or twice each year covering different regions of the world. It also convenes during the annual meeting of the full CGSIC.

63rd CGSIC Meeting

The full Civil GPS Service Interface Committee is scheduled to convene in Denver, Colorado, and online on September 11-12, 2023, in conjunction with the ION GNSS+ 2023 conference.

View agenda

Previous Meetings

Select any of the following dates/locations to view proceedings from past IISC meetings.

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