Ian H. S. Cullimore is an English-born mathematician and computer scientist who has been influential in the pocket PC arena.
[1] Cullimore has a degree in mathematics from King's College London, and a PhD in cognitive and computer science from the University of Sussex.
His interest in PDAs was sparked from his early times at Psion, working on the first Organiser products.
On founding Poqet, and with major investment from Fujitsu, a decision was made to use the 68-pin JEIDA card.
Cullimore wrote parts of the PCMCIA driver stack for (NetWare) PalmDOS 1.0, a variant of Digital Research's DR DOS, tailored specifically at battery powered mobile PCs in 1992.