Mul gro-Largash is an Orsimer miner.
He is the smart one of the two brothers, as Gadba himself points out.
The only real interaction with Mul is if in the case of killing his brother, Gadba. He will send three Hired Thugs after the Dragonborn, each with about 100 gold, some armor, and a contract.
- The Elder Scrolls V: Skyrim (First appearance)