6. Denise Coates Net worth: $1.6 billion
How would have thought that a female can think of such a manly thing? She founded online gambling business Bet365.
In fact Bet365 is now the world’s biggest online gaming and betting business- with £20 billion in bets only last years. And has 7 million customers in 200 countries.
This business started when she worked as a cashier for her father’s betting shops (and even took some of them).
Denise Coates is considered to be one of the wealthiest businesswomen in the United Kingdom. Her personal fortune is estimated at $1.6 billion.