The Director, Medical Writing provides strategic leadership and hands-on execution for the development of high-quality, compliant clinical and regulatory documents supporting one or more development programs. This role partners closely with Clinical Development, Clinical Operations, Clinical Pharmacology, Regulatory Affairs, Research, Preclinical, Translational Biomarkers, Program Management, and Medical Affairs to ensure clear, consistent scientific messaging across key submissions to the FDA and global health authorities. Operating with a high degree of independence, the Director drives document planning, authoring, review, and finalization in alignment with company priorities, SOPs, ICH/GCP guidance, and applicable regulatory requirements.