Michael Bloomberg is in the top 10 richest people in the US.
When he left the position of CEO to pursue a political career as the mayor of New York City, Bloomberg was replaced by Lex Fenwick and later by Daniel L
 Bloomberg has written a number of op-eds in The New York Times about various issues, including an op-ed supporting state and local efforts to fight climate change (2017), an op-ed about his donation of $1

