Before becoming a polarizing politico, Donald John Trump was dividing and conquering the entrepreneurial landscape with passionate aplomb. And while his financial forays into the world of mail-order steak and academia may have fallen short of greatness, the business baron’s acumen for creating luxury properties has become synonymous with his name.

In light of Trump being named nominee for President of the United States at the Republican National Convention (at Quicken Loans Arena in Cleveland, Ohio), here is a look at three of his developments that are, in a word, huge.