The E-1 and E-2 visas are temporary non-immigrant visas. Unlike other work visas, the availability of the visa depends on specific agreements signed by the US with the visa applicant's country.
Prof. Avi Mozes Carmel, an expert on American foreign law, helps Israelis who wish to work and invest in the US. The visa can be extended in two-year increments, as long as the business is operating long-term and is operating in the United States.