Government

• Timor-Leste Government
• The Designated Authority is the administrative body which governs the Timor Sea treaty area on behalf of Timor-Leste and Australia.

Petroleum companies

• ConocoPhillips is the lead investing company developing the Bayu-Undan oil and gas field which lies wholly within the Timor Sea Treaty Area.
• Woodside Australian Energy is the lead investing company which expects to develop the Greater Sunrise field.
• Shell is a member of the Greater Sunrise partnership.
• Osaka Gas is also a member of the Greater Sunrise Partnership.

East Timor

• United Nations Transitional Administrator for East Timor
• East Timor Action Network
• Fund for East Timor
• World News

USAID

The US Agency for International Development is an independent federal US government agency that conducts foreign assistance and humanitarian aid in support of the foreign policy goals of the United States.

The development of the TSO website was made possible by the support provided by the USAID.