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Mario Eisenberger, M.D. has served as a director of the Company since October 2016. Dr. Eisenberger currently is the Dale Hughes Professor of Oncology at The Johns Hopkins University and has been in the full-time faculty since 1993. From 2010 to 2014, Dr. Eisenberger founded Oncology Trials Insights, Inc., a privately held clinical trials management company. Since 2010, Dr. Eisenberger has also served as an ad-hoc member of the Oncologic Drugs Advisory Committee of the FDA. Since 1988, he has served in advisory, strategic and data safety monitoring boards, including Bristol-Myers Squibb, Sanofi, Astellas, Schering Plough, Auguron, AKZO, Dupont, Rhone-Poulenc Rorer, Aventis, Jansen, Ipsen, Active Biotech, Medivation, Tokai, Xanthus, Cytogen, Ortho Biotech, Active Biotech, Merck-Sharp and Dohme, Tyme, Inc., Ferring and Bayer. From 1984 to 1998, Dr. Eisenberger held the position of head of the advanced prostate cancer committee and vice chair of the genitourinary cancer of the Southwest Oncology Group. From 1984 to 1993, he served as Professor of Oncology at The University of Maryland. From 1984 to 1989, he was the Chief of Oncology at the Baltimore VAH. From 1982 to 1984, he was a Senior Investigator at the Cancer Therapy Evaluation Program of the National Institute in charge of coordinating extramural clinical research in urological cancers. From 1976 to 1982, he served in the faculty of the University of Miami. Dr. Eisenberger obtained his M.D. at the Federal University of Rio de Janeiro Brazil in 1972 and is board certified in Internal Medicine and Medical Oncology.