Dr. Hannah has decades of oncology drug development experience and has served on Rigel's Board of Directors since 2021 She has resigned from Rigel's Board of Directors to join the company SOUTH SAN FRANCISCO, Calif., July 1, 2026 /PRNewswire/ -- Rigel Pharmaceuticals, Inc. (Nasdaq: RIGL), a commercial stage biotechnology company focused on hematologic disorders and cancer, today announced the appointment of Alison L.

