This year's Storage Developer Conference (September 22-23, 2020) will be a virtual event. Volker Ledecke and Stefan Metzmacher have already pre-recorderd talks for the SMB agenda track.
Stefan Metzmacher's topic will be "Samba Multi-Channel/io_uring Status Update". He works as developer at SerNet and is a member of the Samba-Team as well.
Both talks will be available in the "Day 1 Breakout Sessions" starting at 11:20am PDT (20:20 Uhr CEST). Registration for SDC 2020 is still possible.