Tieying Li is a director on the Freddie Mac Internal Audit team. In her prior roles, Tieying led the structuring for RPL transactions and helped to develop two new shelves from scratch; She also redesigned the end-to-end Agency REMIC process and led her team to build the new process, which not only saved the company multimillion dollars of development costs, but also helped to gain competitive advantages on the Single Security platform.