Viracta Therapeutics Strengthens Company Leadership with New Appointments to the Board of Directors and Management Team Stephen Rubino, Ph.D., MBA and Barry J. Simon, M.D. appointed to the Board of Directors Cheryl A. Madsen, RAC appointed as Senior Vice President, Regulatory Affairs News provided by Share this article Share this article SAN DIEGO, March 4, 2021 /PRNewswire/ -- Viracta Therapeutics, Inc. (Nasdaq: VIRX), a precision oncology company targeting virus-associated malignancies, today announced that it has strengthened its leadership team with the appointments of Drs. Stephen Rubi...