Wal-Mart

President-elect Donald Trump said he had a “great meeting” with Alibaba executive chairman Jack Ma on Monday, when they discussed 1 million new U.S. jobs.

Ma said that Alibaba’s expansion would focus on products like garments, wine and fruits, with a special focus on trade between the American midwest and southeast Asia.

Their total assets surpass 250 billion dollars, and collectively, their combined assets are more than the Greek GDP for 2014.

1. Christy Walton, American philanthropist and Walmart heir
41.3 billion dollars