Sine Nomine Associates' Principal Engineer Neale Ferguson was interviewed on the March 26, 2019 episode of Big Iron Discussion's poscast Terminal Talk. The topic was "Linux and more on the mainframe."
From the Big Iron Discussion website:
Neale Ferguson likes to push the envelope. Being involved in some very exciting aspects of bringing various software and OS's to the Z platform, he's got a unique perspective around Z that was definitely worth sitting down and chatting about.
The podcast is available for download at: http://terminaltalk.net/PodcastGenerator/?name=episode_72_-_neale_ferguson_-_linux_and_more_on_the_mainframe_-_3.26.2019.mp3