Bill Ackman, Ken Griffin to host Milken Institute events in Hamptons

Billionaires Bill Ackman, Ken Griffin and Julia Koch are reportedly planning to open their Hamptons estates next week to host an event for the Milken Institute, a lavish party where attendees pay up to $200,000 to rub shoulders with the biggest names in politics, business, technology and journalism. The event is being described as a […]