James A. Bristol, Ph.D. is Chairman of the Deciphera Board of Directors. Dr. Bristol worked for 32 years in drug discovery research and preclinical development at Schering-Plough Corporation, Parke-Davis and Pfizer Inc., serving in various senior research and development roles. From 2003 until his retirement in 2007, Dr. Bristol served as Senior Vice President of Worldwide Drug Discovery Research at Pfizer Global Research & Development, where he oversaw 3,000 scientists at 7 Pfizer sites as they produced an industry leading number of drug development candidates in 11 therapeutic areas. In 2009, Dr. Bristol joined Frazier Healthcare Ventures as a Senior Advisor. He has served as director of Ignyta, Inc. since 2014 and Cadent Therapeutics, Inc. since 2011. Dr. Bristol is the author of over 100 publications, abstracts and patents, and he conducted postdoctoral research at the University of Michigan (NIH Postdoctoral Fellow) and at The Squibb Institute for Medical Research. Dr. Bristol holds a Ph.D. in organic chemistry from the University of New Hampshire and a B.S. in Chemistry from Bates College.

Patricia L. Allen joined Zafgen as Chief Financial Officer in January 2013. Ms. Allen serves as the Chair of the Audit Committee of the Deciphera Board of Directors. Ms. Allen has over 20 years of financial leadership experience in the biotechnology industry at both publicly traded and private companies. From 2011 to 2012, she provided independent consulting services to biotechnology companies in a variety of areas, including interim chief financial officer services, fundraising, deal structures, financial planning, organizational structure, investor relations and business development. Previously, from 2004 to 2011, Ms. Allen served as the Vice President of Finance, Treasurer and Principal Financial Officer of Alnylam Pharmaceuticals, Inc., a publicly traded biotechnology company. Prior to Alnylam, Ms. Allen was at Alkermes, Inc., a publicly traded biotechnology company, most recently as the Director of Finance. Ms. Allen began her career as an auditor at Deloitte & Touche, LLP. Ms. Allen graduated summa cum laude from Bryant College with a B.S. in business administration.

Steven L. Hoerter is President and CEO of Deciphera Pharmaceuticals. Prior to joining Deciphera, Mr. Hoerter was Chief Commercial Officer at Agios Pharmaceuticals, Inc. where he built and led the team responsible for the commercialization of the company’s portfolio of first-in-class medicines for oncology and rare genetic diseases. Prior to joining Agios in 2016, Mr. Hoerter was Executive Vice President and Chief Commercial Officer at Clovis Oncology, Inc. Before joining Clovis, Mr. Hoerter was General Manager and Management Center Head at Roche for the Sub-Saharan Africa and Indian Ocean Region. From 2005 to 2010, he held a variety of positions at Genentech, Inc., including serving on the senior leadership team for Genentech’s BioOncology business. Prior to that, Mr. Hoerter held commercial roles at Chiron Corporation and Eli Lilly and Company in the U.S., Europe, and Africa. Mr. Hoerter currently serves on the Board of Directors at Constellation Pharmaceuticals, a biotechnology focused on developing novel therapeutics for patients with cancers associated with abnormal gene expression and was previously a member of the Board of Directors of Ignyta, Inc., a biotechnology company focused on precision medicine in oncology, until the company’s acquisition by Roche in 2017. Mr. Hoerter received his B.A. from Bucknell University, M.B.A. from Tilburg University in the Netherlands and M.S. in management from Purdue University.

Susan L. Kelley, M.D. brings to Deciphera over 25 years of experience across all stages of oncology drug research and development. Most recently she served as Chief Medical Officer of the Multiple Myeloma Research Consortium (MMRC) where she led the strategic design and management of clinical trials conducted by leading myeloma clinical research centers in North America. Prior to the MMRC, she held positions of increasing responsibility at Bayer Healthcare Pharmaceuticals and Bayer-Schering Pharma, including Vice President, Global Clinical Development and Therapeutic Area Head – Oncology, where she led the team responsible for the development and worldwide regulatory approval of Nexavar® (sorafenib). Prior to joining Bayer, Dr. Kelley worked at Bristol-Myers Squibb in Oncology and Immunology drug development, ultimately serving as Executive Director, Oncology Clinical Research, at the Bristol-Myers Squibb Pharmaceutical Research Institute. She currently serves as a member of the Board of Directors at multiple publicly traded companies including VBL Therapeutics, Daré Bioscience, Inc., and ArQule, Inc. Dr. Kelley received her M.D. from Duke University School of Medicine. She was a Fellow in Medical Oncology and Clinical Fellow in Medicine at Dana-Farber Cancer Institute, Harvard Medical School, and a Fellow in Medical Oncology and Pharmacology at Yale University School of Medicine, where she also served as a Clinical Assistant Professor of Medicine.

Michael Ross, Ph.D. joined SV Life Sciences as a Venture Partner in 2001 and became a Managing Partner in 2002. Previously, Dr. Ross served as the Chief Executive Officer of CyThera, Inc., Carta Proteomics Inc., MetaXen LLC and Arris Pharmaceutical Corp. Earlier in his career, Dr. Ross was employed at Genentech Inc., serving in several roles, including Vice President of Development and later Vice President of Medicinal and Biomolecular Chemistry. Dr. Ross currently serves as co-chairman of Catabasis Pharmaceuticals, Inc., is on the board of directors of Ophthotech Corporation, both publicly traded biopharmaceutical companies, and is on the Board of Overseers of the Thayer School of Engineering at Dartmouth College. Dr. Ross received an A.B. in chemistry from Dartmouth College and a Ph.D. in chemistry from the California Institute of Technology and completed post doctorate training in molecular biology at Harvard University.

Michael D. Taylor, Ph.D. served as President and CEO of Deciphera Pharmaceuticals from 2014 until 2019. Prior to joining Deciphera, Dr. Taylor was Chief Executive Officer of Ensemble Therapeutics, Corp., a small molecule drug discovery company, from July 2007 to October 2013. Prior to joining Ensemble, Dr. Taylor was Senior Vice President for Pfizer Inc.’s Global R&D division and served as Vice President, Drug Development at Warner-Lambert/Parke-Davis, where he led early and late-stage development projects across multiple therapeutic areas, including Lipitor® and Neurontin®. Dr. Taylor has authored or coauthored 65 manuscripts and published abstracts and is co-inventor on eight patents. Dr. Taylor holds a Ph.D. in Medicinal Chemistry from the State University of New York at Buffalo School of Pharmacy, was awarded an NIH postdoctoral fellowship in natural products synthesis and structure elucidation at the University of Pennsylvania and holds B.S. magna cum laude in chemistry from the University of South Florida.