John Ellenby | |
|---|---|
| Born | 9 January 1941 Corbridge, Northumberland, England |
| Died | 17 August 2016 (aged 75) San Francisco, United States |
| Occupation | Businessman |
| Known for | Grid Compass computers |
John Ellenby (9 January 1941 – 17 August 2016) was a British businessman. He was the founder of Grid Systems Corporation, maker of the Grid Compass, one of the first commercially successful laptop computers. He also co-founded GeoVector, an early augmented reality company.