David Brian Jacka OAM (born 14 July 1968) is an aviator and disability advocate.

[4][5] The purpose of the flight was to spread the message of the charity founded by Jacka, On a Wing and a chair.

[6] In 2006, Jacka became the world's first quadriplegic to fly a powered hang glider (ultralight trike).

In order to fly the aircraft, Jacka together with the fabricator, Geoff Higgins, designed the adaptations needed to suit his disability.

[12] Jacka was also a founding member of the Physically Challenged Shooters Club, based in Springvale, Victoria.