David purchased his first computer in 1984 to assist with budgeting and business management. With Ian Campbell, he developed Concept Cash Manager. Computer Concepts and Systems Ltd was the ‘number one’ farming software company in New Zealand. The company had 12,000 clients when David sold his interest in 1996.

Computer Partners was founded by David in 1999, initially operating from home and from the current site since 2004. David has wide experience in the software industry – analysing and fixing software problems are his special skills.