Gemini was built and is operated by a partnership of 7 countries including the United States, United Kingdom, Canada, Australia, Chile, Brazil and Argentina. Any astronomer in each partner country can apply for time on Gemini which is allocated in accordance with the amount of financial support provided by each country.

Contact information for the Gemini Scientists and Managers in each of the participating countries:

United States | United Kingdom | Canada | Chile | Australia | Argentina | Brazil | University of Hawaii

The United States Gemini Office
Dr. Knut Olsen, US Gemini Manager and Gemini Scientist
National Optical Astronomy Observatory
PO Box 26732, Tucson, Arizona 85726, USA
kolsen@noao.edu

The United Kingdom Gemini Office
Dr. Ilona Soechting, UK Gemini
UK Gemini Science Office
Department of Astronomy, University of Oxford
Keble Road, Oxford OX1 3RH, ENGLAND
iks@astro.ox.ac.uk

The Canadian Gemini Office
Dr. Stéphanie Côté
NRC/Herzberg Institute of Astrophysics
5071 W. Saanich Road
Victoria BC, V9E 2E7, CANADA
Phone: 250-363-0026
Stephanie.Cote@nrc-cnrc.gc.ca

The Australian Gemini Office
Dr. Stuart Ryder
Australian Astronomical Observatory
P.O. Box 296
Epping, NSW 1710, AUSTRALIA
Phone: 61 (02) 9372-4843
ausgo@aao.gov.au

The Argentinian Gemini Office
Dr. Mercedes Gomez
Observatorio Astronomico de Cordoba
Laprida 854, 5000 Cordoba, Argentina
Phone: 54-351-4331063/64/65 ext. 114
Phone: 54-351-4331063/64/65 ext. 124
mercedes@mail.oac.uncor.edu

The Brazilian Gemini Office
Dr. Marília Jobim Sartori
Laboratório Nacional de Astrofísica
Rua Estados Unidos, 154
37504-364 Itajubá - MG
Phone: (+55)-35-3629-8141 (direct)
Phone: (+55)-35-3629-8110 (LNA general)
marilia@lna.br

The Chilean Gemini Office
Dr. Sebastian Lopez
Departamento de Astronomia
Universidad de Chile
Camino del Observatorio 1515
Las Condes, Santiago, Chile
ch_ngo@conicyt.cl

University of Hawaii Gemini Office
Dr. Colin Aspin
Institute for Astronomy
640 North A'ohoku Place, #209
Hilo, Hawaii 96720-2700
Voice: +1 808 932-2392
Fax: +1 808 974-4202
caa@ifa.hawaii.edu