David Stephens is a z/OS systems consultant with Longpela Expertise, often working with CPT Global. He has over 35 years’ experience with z/OS and associated subsystems including CICS, IMS and MQ. His experience includes systems software development for IBM, and for the past 17 years a z/OS systems consultant. He is the author of the book “What On Earth is a Mainframe,” and is behind the website lookupmainframesoftware.com.
Email: dzs@longpelaexpertise.com.au
Linked In: https://www.linkedin.com/in/dwstephens/