One of the biggest cruise industry events, Seatrade Cruise Global, is quickly approaching. At the event, cruise line CEOs sit side by side to discuss all things cruising. This year’s esteemed panelists include:   •             Frank Del Rio, President and CEO, Norwegian Cruise Line Holdings Ltd. •             Jason Liberty, President & CEO, Royal Caribbean Group •             Pierfrancesco Vago, Executive Chairman, Cruise Division, MSC Group •             Josh Wei