David is our Lead Systems Programmer. He has over 18 years Mainframe Systems Programming Experience. He has been the sole site Systems Programmer twice, and has 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.

Paul has over 25 years mainframe experience, including z/OS systems programming, SNA networking and Systems Automation. He is one of the world's leading SA consultants, with time spent as IBM Level 3 support for SA.

Paul lives in Perth, Australia. He is a qualified facilitation and communication leader, and loves anything that involves the outdoors and exercise. He is a qualified roping instructor, and caves, surfs, canoes and plays touch rugby. He takes rugby and the All Blacks a bit too seriously.