If you need an invitation letter, you MUST contact us ASAP!

Late requests cannot guarantee issuance of US Visa!

U.S.A. Visa:

If you are a citizen of one of the countries listed in the *U.S.A. Visa waiver program, or you currently hold a valid Visa to the United States, you d o not have to request a Visa invitation letter.  However, if you need an invitation letter to receive a Visa to participate in the conference, you must send the following information as a PDF file to:


1) Given & Last Name as it appears on your passport

2) Registration Number

3) Paper Submission Number

4) Citizenship

5) Passport Number

6) Affiliation

7) Home Address

8) Phone Number

9) e-Mail Address

*The following are countries in the U.S.A. Visa waiver program:

Andorra, Australia, Austria, Belgim, Brunei, Chile, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Japan, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Monaco, Netherlands, New Zealand, Norway, Portugal, San Marino, Singapore, Slovakia, Slovenia, South Korea, Spain, Sweden, Switzerland, Taiwan, **United Kingdom

**To be eligible travel under the VWP, British citizens must have the unrestricted right of permanent abode in England, Scotland, Wales, Northern Ireland, the Channel Islands, and the Isle of Man