Oh, also if Serg can go to
https://launchpad.net/~murano-drivers/+edit and use the "Change
owner" link at the bottom to switch it from his account to the
OpenStack Administrators (~openstack-admins) team, that will allow
us to then remove it as a member of murano-drivers so that
openstack-admins members don't get notified about things like
private bugs but will still be able to act as a fallback for
non-graceful administrative transitions in the future.

Serg has confirmed this has now been done. Thanks Serg!