Nabil Gamez was a member of Rock Angus LLC, a member-managed LLC that bred and sold beef cattle. Gamez was the most active of the member-managers, negotiating contracts with breeders, feedlots, and banks on behalf of the LLC. One contract obligated Rock Angus LLC to purchase two Angus bulls for $624,000 from Shirlynne Farms, Inc. The contract was signed by Gamez as general manager acting on behalf of Rock Angus. Rock Angus defaulted on the contract with Shirlynne Farms, which sued Rock Angus LLC and Gamez. Was Gamez personally liable on the contract with Shirlynne Farms?