Jeff Minter
Jeff Minter (J. Minter, Yak), credited as Game Designer and Programmer.
Founder of the company Llamasoft.
Appear in the games: I, Robot, Akka Arrh, Moose Life, Polybius, Tempest 4000, Tempest 2000, Tempest X3, Defender 2000, Tempest 2000 and Super Grid Runner.
Also known as: J. Minter, Yak