how long have you been with your company;
how many people in your team;
what proprietary tools do you use; job scope in the US;
how many people work in your specialized area;
how many people in the US will be on your team;
how many people in the US will be working in your specialized area.
感觉VO问问题的时候有一种按部就班的引导性。比如问的不是How many people will be specializing in XXX 而是Are you the only person that will be specializing in XXX.