If you are from a country that requires a business visa to enter the US, please plan for it early as government processing time constantly change.
Please visit the following website to learn more about the process and timing for your country or contact Maya Barrow: http://travel.state.gov/content/visas/english/visit/visitor.html#overview
VWP: You are eligible to apply for admission under the Visa Waiver Program (VWP) if you: