Paul Sandner Moller (born December 11, 1936) is a Canadian engineer who has spent the past fifty years+ developing the Moller Skycar personal vertical takeoff and landing (VTOL) vehicle.
The engine technology developed for the Skycar has also been adapted as a UAV platform called the "aerobot".
The rotapower engine itself has been spun off to a separate Moller company, Freedom Motors.
Moller was born in Fruitvale, British Columbia, Canada.