Answer :
Answer:
The correct word for the blank space is: Bill Ackman.
Explanation:
American investor Bill Ackman (born in 1966) is the founder and Chief Executive Officer (CEO) of Pershing Square Capital Holdings, Ltd., a New-York-based hedge fund with around $12.5 thousand millions in assets. According to the Bloomberg Billionaires Index, Ackman's net worth is $1.8 billion.