The creator and programmer of a number of popular and addictive games for the Commodore 64. Best remembered for the original and addictive Paradroid, which was also released for the Atari ST and the Amiga. He also created games such as Uridium, Morpheus, and Alleykat. The programming of Morpheus was featured in a diary which was published in the magazine Zzap.

See also: Rob Hubbard, Martin Galway, Jeff Minter