The first day of OpenSym 2019 (https://opensym.org/os2019/) featured a keynote address by Allison Randal with the title "Healthy open collaboration in and beyond the software domain". For details, see https://opensym.org/os2019/keynotes/#AllisonRandal.
Slides from this keynote: Allison Randal - Keynote.pdf (257kB).
Allison Randal during her keynote address.
In the afternoon there were interactive sessions, where one was on the topic '"Innovation ecosystems" based on open data and shared design for critical infrastructure'.
Interactive discussions amongst participants during one of the open space sessions at OpenSym 2019.