Company: ERAS
Filing Date: 2025-04-29
Form Type: DEF 14A
Source: 0001193125-25-103868
Chunk: 17

Company: Erasca, Inc.
Filing Date: 2025-04-29
Form: DEF 14A
Chunk 17
---
 Board since March 2021. From August 2020 to March 2021, Dr. Hambleton served as interim President and Chief Executive Officer of Arch Therapeutics, Inc., a private biotechnology company. From June 2018 to April 2020, when she retired, Dr. Hambleton was Senior Vice President, Chief Medical Officer, Head of Development at IDEAYA Biosciences, Inc., an oncology medicine**

<div align='center'>10</div>

**company. From September 2017 to May 2018 and from March 2016 to May 2016, Dr. Hambleton served as an independent strategic consultant for various life sciences companies. From May 2016 to September 2017, she served as Vice President, Head US Medical at Bristol-Myers Squibb, a global biopharmaceutical company. From August 2015 to February 2016, Dr. Hambleton served as Executive Vice President, Chief Medical Officer at Five Prime Therapeutics, a biotechnology company, and as Senior Vice President, Chief Medical Officer from December 2012 to August 2015. From April 2010 to November 2012, Dr. Hambleton served as Vice President, Clinical Development at Clovis Oncology, and from 2003 to 2010, Dr. Hambleton held roles of increasing responsibility in BioOncology at Genentech. Dr. Hambleton serves on the boards of two publicly traded biotechnology companies: IGM Biosciences, Inc., since August 2018, and SpringWorks Therapeutics, Inc., since May 2020. Dr. Hambleton completed her hematology-oncology training at the University of California, San Francisco, where she then served on the faculty from 1993 to 2003. Dr. Hambleton holds a B.S. in nursing from Duke University and an M.D. from Case Western Reserve University School of Medicine, and was board-certified in hematology and internal medicine. Dr. Hambleton’s extensive executive leadership experience in the biopharmaceutical industry and her medical expertise in oncology, hematology-oncology and internal medicine contributed to our Board’s conclusion that she should serve as a director of our Company.

Michael D. Varney, Ph.D.has served as our Chair of Research and Development and Scientific Advisory Board member since August 2020 and on our Board since December 2020. From 2005 until his retirement