Hello, @KFleischerDRV
While the current method to obtain the original creator of the channel is to scroll all the way to the beginning of it (which is impractical especially for channels that have a lot of content):
Unlike the Mattermost mobile app that we have here:
I have created the following suggestion to keep track of this:
Cast your vote(s) and share additional thought on this if you have more to add. Thanks.