Good comment. Just a clarification: there is no path to the Green Card from L1B. There is a path from L1A, but I would guess they are a minority of the L1 visas

Good comment. Just a clarification: there is no path to the Green Card from L1B. There is a path from L1A, but I would guess they are a minority of the L1 visas. So yes, H1 seems to be the one and only skilled immigration program.