. . "Denise Stiff is a manager of contemporary musicians. She is the long-time manager of Alison Krauss and was Gillian Welch's manager. She also served as Executive Music Producer for the 2000 film O Brother, Where Art Thou."@en . . . . "non_performing_personnel" . "personal manager" . . "Denise Stiff"@en . . . "Stiff, Denise"@en . .