As Marketing Manager, you will be reporting to the NMD Business Unit Lead, you will lead the development and execution of brand strategies and integrated marketing plans for the Korea NMD portfolio, including SMA and ALS. This role is accountable for translating global and regional priorities into locally relevant strategies and high-impact tactics that address Korea market dynamics, customer needs, and patient care priorities. The Marketing Manager will work closely with cross-functional partners, including Sales, Medical, Value & Access, Corporate Affairs and Regulatory, to drive aligned execution, field readiness, and sustainable business growth. The role also includes generating market and customer insights, tracking performance, managing marketing resources, and ensuring all activities are conducted in accordance with local regulations, industry codes, and Biogen compliance standards.