Westlake Village-based Row 44, a provider of satellite-based Wi-Fi equipment for aircraft, said yesterday that it has added Larry Kellner, former Chairman and CEO of Continental Airlines, to its board of directors. Kellner served as both CFO and CEO of Continental, where he had been for 15 years. Kellner also serves on the board of Marriott International. Row 44 is backed by PAR Capital Management, and is supplying in-flight Wi-Fi to Southwest Airlines, Alaska Airlines, and others.