Company officials are listed as Lewis Katz and Emil Solimine.
Katz, a former owner of the New Jersey Nets, recently won control of the Philadelphia Inquirer newspaper.
Solimine appears to be an insurance executive.
Of course there's no way to know whether either was on the airplane at the time - it's entirely possible that the aircraft is an investment that gets leased out regularly, or that other associates were using it, or even that it was an (empty) repositioning flight to pick up other passengers.
there was an unconfirmed twitter report of three crew which would imply a flight attendant was aboard - could be a charter...