The maintainers are generally available in Slack at
https://cloud-native.slack.com in #flux (https://cloud-native.slack.com/messages/CLAJ40HV3)
(obtain an invitation at https://slack.cncf.io/).

In alphabetical order:

Alison Dowdney, Weaveworks <alison@weave.works> (github: @alisondy, slack: alisondy)
Daniel Holbach, Weaveworks <daniel@weave.works> (github: @dholbach, slack: dholbach)
Hidde Beydals, Weaveworks <hidde@weave.works> (github: @hiddeco, slack: hidde)
Scott Rigby, Weaveworks <scott@weave.works> (github: @scottrigby, slack: scottrigby)
Stefan Prodan, Weaveworks <stefan@weave.works> (github: @stefanprodan, slack: stefanprodan)