The Coppermind has spoilers for all of Brandon's published works, now including The Sunlit Man. Information about books that have not yet been released, like Stormlight 5, is allowed only on meta-pages for the books themselves. For more details, see our spoiler policy. To view an earlier version of the wiki without spoilers for a book, go to the Time Machine!
Gemmel is a character from the Mistborn trilogy. He trained Kelsier in the allomantic arts after he snapped and became a Mistborn.
As he is mentioned only in flash-backs little is known of his personality.