The biggest problem I've seen with Israel as a non-Israeli is that it's really difficult to get connected into their tech scene as an outsider. It's especially difficult for non-white people (security will focus on Indian/Pakistani or slightly less on East Asians), making the whole process more painful. (I know a couple people with capital and tech skills who were interested in working with Israeli startups, got a little bit of the way, and then decided to leave due to discrimination and exclusion.)
The best way would probably be to have an Israeli cofounder or high-level employee who comes with his own connections from past IDF service.
The other problem I have with Israeli tech people is they are very Microsoft heavy.