Would be interesting to know, but just because it's public doesn't mean a majority of the players, specifically the Pacific Islanders, aren't Mormon or came from Mormon families. He himself is one.
How well will he be able to relate to and recruit kids from Ohio, Mid-Atlantic, and the Southeast, where Michigan needs to draw significant talent from? I don't see why a guy who has been in Utah for 40 years would be able to transition perfectly flawlessly to a completely different part of the country. It's bizarre and quite a reach, to me.