Visa and invitation letters

Visa requirements

Please read the information below to understand  what are the visa requirements for international delegates traveling to the United States and if you need to apply for a visa to attend the International Data Week 2016.

Visa Waiver Program (VWP) – You must be a citizen or national of VWP‐participant country. The following 38 countries are Visa Waiver Program participants:

1 Andorra 11 France 21 Lithuania 31 Slovakia
2 Australia 12 Germany 22 Luxembourg 32 Slovenia
3 Austria 13 Greece 23 Monaco 33 South Korea
4 Belgium 14 Hungary 24 Netherlands 34 Spain
5 Brunei 15 Iceland 25 New Zealand 35 Sweden
6 Chile 16 Ireland 26 Norway 36 Switzerland
7 Czech Republic 17 Italy 27 Portugal 37 Taiwan
8 Denmark 18 Japan 28 Republic of Malta 38 United Kingdom
9 Estonia 19 Latvia 29 San Marino    
10 Finland 20 Liechtenstein 30 Singapore    

Visa Waiver Program travelers from the participating countries above are required to have a valid and approved Travel Authorization (ESTA) before entering the United States of America. Each authorization granted is valid for no more than 2 years. For more information about the Travel Authorization (ESTA) application click here.

Participants not covered by the ESTA Visa Waiver (as above) should apply for a non-immigrant visa application business (B-1)  which covers the following categories:
•    consult with business associates
•    attend a scientific, educational, professional, or business convention or conference
•    settle an estate
•    negotiate a contract

Participants from countries NOT participating in the Visa Waiver Program, the visa application process can differ based on U.S. relations with a particular country. SO PLEASE CHECK the following website which provides a link to all U.S. Embassies and Consulates throughout the world: http://www.usembassy.gov

Invitation letters

Invitations letters to support your visa application can be requested using  the web based form - PLEASE CLICK HERE TO SUBMIT A REQUEST

For any further information, please contact us.