Colin Paice worked at IBM for over 40 years. He spent over 25 years in MQ, specializing in MQ on z/OS performance and scalability, customer support and visiting customers. Since he retired he runs z/OS on zPDT on Linux and blogs about how to use z/OS products.
His blog is https://colinpaice.blog/
ColinPaiceMQ@GMAIL.COM
Email: colinpaice3@gmail.com