David is our Lead Systems Programmer. He has over 30 years Mainframe Systems Programming Experience, including six years systems software development and level 3 support experience with IBM.

He is the author of What On Earth is a Mainframe?

David lives in Perth, Australia. He loves bushwalking, red wine, travelling, or some combination of these. He'll happily sit and watch cricket for days. Unfortunately, he's a Carlton football club supporter.