The EB-1 visa will work for your husband only after he is in the USA.
To be in the USA, your husband's company needs to transfer him here. If you are thinking of him finding a new job here, then come here and then get the EB1 category Green Card, It will not work. Why? Because for coming here, without a transfer, he needs a H1B (which is over for this year). Also for getting an H1B, the would be employer needs to prov
The best bet is that he gets a transfer to the USA from the current employer and then applies for
GC under EB1.
All the best.