Dennis Kozlowski was the CEO of Tyco International before his conviction of misappropriating more than $400 Million of the company's funds. He is currently serving an 8 year prison term while his wife lives in the home.
Homes - Celebrity - Business
The most well known things he spent money on are a $30 Million apartment in Manhattan that included $6000 shower curtains and $1 Million on his wife's 40th birthday party on the island of Sardinia which became known as the "Tyco Roman Orgy" due to its' extravagance.
He purchased the home in 1997 for $5 Million. It's now on the market for $16.45 Million.