It is an option
here is the link to the visa
If he is in russia he has to make the application from there he has to remain there until it is granted.
There are limits on the number issued and if you want information about this you have to speak too the department.
He also have so have a sponsor here.
It is not going to be easy.
for a business visa he has to have $250.000.00 to get a visa for a business owner
I hope this makes sense and is of assistace .If there is nothing further
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