He is the manager of Exist Capital Management, a hedge fund based out of New York City. According to the reputable Bloomberg.com, hedge funds can best be described as private, largely unregulated, pools of capital. Their managers are able to buy or sell any assets, bet on rising or falling asset prices, and participate substantially in profits rendered from investments. Hedge fund managers typically charge a fee of two percent of assets and twenty percent of investment profits.

Sender is also very well known for his modern art collection, which numbers around 800 pieces and is valued at somewhere around $100 million.