Now
[X] Remove him as owner from mediawiki* Ruby gems: https://rubygems.org/profiles/cmcmahon
[X] Make sure both @dduvall and me are owners of all mediawiki* Ruby gems
[ ] transfer the main Sauce Labs account to me: submitted support request [[ https://support.saucelabs.com/requests/19650 | #19650 ]]
When he leaves
[X] Remove access in puppet
** https://gerrit.wikimedia.org/r/200334
[X] Remove him as owner from QA mailing list: https://lists.wikimedia.org/mailman/admindb/qa
[ ] Remove him from Jenkins e-mail notifications: https://github.com/wikimedia/integration-config/blob/master/jjb/browsertests.yaml
** https://gerrit.wikimedia.org/r/#/c/199934/
[ ] unassign him from all phabricator tickets: https://phabricator.wikimedia.org/maniphest/query/rD08zpzbsrGC/#R
[X] remove him from owners of #wikimedia-releng