(Senior) Director, Business Development (U.S.)

Join Us in Bringing Hope to Life Our purpose is to bring hope to life by enabling life‑changing therapies for patients around the globe, creating a healthier and happier tomorrow. To advance this purpose, we rely on team members who value excellence, collaboration, and meaningful work. If this resonates with you, we invite you to explore the role further and apply. Job Summary We are seeking a ( Senior) Director of Business Development to join our Global Business Development organization and drive strategic growth within our Microbial and Mammalian business segment. Reporting to the Global Head of Business Development, this role plays a critical part in expanding AGC Biologics ’ footprint by identifying, evaluating, and closing new development and manufacturing partnerships across the United States. The Senior Director builds strong, consultative relationships with prospective clients, shaping high‑value opportunities and contributing to the advancement of next‑generation therapies. This position offers the opportunity to influence commercial strategy, collaborate with global cross-functional partners, and create meaningful impact in a fast‑moving, complex CDMO environment. About Our Business Development Team You’ll join a highly collaborative global team that partners closely across technical, legal, marketing, and operational functions to support customers throughout the full development and manufacturing lifecycle. Our team operates in a dynamic, growth‑oriented environment where strategic thinking, relationship building, and commercial excellence drive success. We focus on delivering high‑quality opportunities aligned with our mission to bring hope to life through biopharmaceutical innovation. Your Key Responsibilities Identify, engage, and close new microbial development and manufacturing partnerships across the U.S. Build and maintain strategic client relationships that expand market presence and drive revenue growth. Develop and execute a targeted sales terri