DMB restaffing

See Governance docs: DMB selection process for details on how new Developer Membership Board members are appointed.

Checklist after new DMB appointments

Update:

• (TB) ~developer-membership-board Launchpad team

• (TB) developer-membership-board@lists.ubuntu.com membership and then send welcome email

• (self-subscribe) devel-permissions@lists.ubuntu.com membership

• Private Matrix room access

• Calendar meeting event invitation list

• Send welcome email to new DMB members (see the previous one)