Ira Rennert, billionaire CEO of the Renco Group, is worth an estimated $3.8 billion 💰. Among his many assets, one stands out: a $425 million custom-built mansion in the Hamptons, often called one of the most expensive private homes in the U.S. It’s a symbol of wealth, power, and an ultra-luxury lifestyle that only a handful can imagine. Via: @googlemaps - #irarennert #billionaire #hamptons #luxuryliving #wealth | How History Is Created