Charles N. York II is a seasoned executive who currently holds the positions of Chief Operating Officer, Chief Financial Officer, and Secretary at Day One Biopharmaceuticals Inc. With a robust background in finance and operations within the biopharmaceutical industry, York has been instrumental in steering the company towards its strategic goals. Prior to joining Day One Biopharmaceuticals, he served in various senior roles at other notable biotech firms, where he honed his expertise in financial management, strategic planning, and operational efficiency. At Day One Biopharmaceuticals, York's multifaceted role encompasses overseeing the company's financial operations, strategic planning, and corporate governance. His leadership has been pivotal in managing the company's growth and ensuring its financial health, particularly as it advances its mission to develop innovative treatments for life-threatening diseases. Under his guidance, the company has successfully navigated the complexities of clinical development and regulatory compliance, positioning it as a leader in the biopharmaceutical sector. York's professional achievements are marked by his ability to drive organizational success through effective financial stewardship and operational excellence. His strategic vision and hands-on approach have earned him recognition within the industry, and his contributions have been vital to Day One Biopharmaceuticals' progress. As the company continues to expand its pipeline and pursue new opportunities, York's leadership will undoubtedly play a crucial role in shaping its future trajectory.