He should probably invest in several of those life-like celebrity cardboard standups to place in the office. That way, if MAKO reappears and goes snooping around, he/she will be able to report that the office was filled with big-time investors.
I live in Ann Arbor. Grand Rapids is good 2 hours away. If so, must be he lives in Grand Rapids then. Detroit would be much closer if Ann Arbor was his turf.