For International Attendees

Letter of Invitation

For security purposes, letters of invitation are available only after you have completed registering for the Annual Meeting. Please check the appropriate box while registering and a letter will be emailed to the address you listed after your registration is completed. For questions, please contact

Consulates and Embassies

Please check with your local U.S. consulate or embassy to find out the earliest that you may apply for a visa at You are encouraged to apply as early as possible.

Visa Application Information

Applicants should first consult the U.S. Department of State’s visa appointment and processing wait times website at Important timelines and information regarding travel to the United States is available on U.S. government websites:

If you are experiencing significant visa delays, you are encouraged to complete the visa survey. This will bring your case to the attention of the U.S. Department of State.

International Group Registration and Housing

International group coordinators may submit a request for housing packages. Discounted registration rates are also available. Please click here to the AES housing bureau website for details. Please note: Experient manages the AES housing bureau and is our only approved partner for hotel reservations.


Please contact the AES Global Coordinator