Senior Director, Clinical & Commercial Supply Chain

Remix Therapeutics is a clinical-stage biopharmaceutical company pioneering a new class of medicines that modulate RNA splicing to address the underlying biology of disease. Our lead program, REM-422, targets pre-mRNA splicing in oncology and represents a fundamentally differentiated approach to drug discovery. Headquartered in Watertown, MA, Remix is advancing its pipeline with the urgency and scientific rigor that patients deserve. 

Position Summary:

We are seeking an experienced, strategic, resourceful and highly motivated Senior Director, Clinical and Commercial Supply Chain to lead end-to-end supply planning; operational launch readiness for Remix’s first commercial product, ensuring product availability, compliant distribution, and robust performance management.

Reporting to the Vice President, Technical Operations, this role is ideal for a seasoned biotech supply chain leader with deep clinical supply expertise, commercial launch experience, and the ability to step into a highly visible leadership role with immediate impact. This role requires an individual with demonstrated ability to operate effectively in a fast-paced and evolving environment, engage cross-functionally (Quality, CMC, Clinical, Commercial, Regulatory, Accounting/Finance, IT), and communicate clearly and proactively across internal and external stakeholders. The ideal candidate will be a collaborative leader and critical thinker who can operate with autonomy, manage complex drug supply chains, and translate clinical and commercial demand forecasts into actionable supply strategies.

Key Responsibilities:

• Own clinical supply strategy ensuring continuous supply for all Remix portfolio clinical programs.
• Own commercial supply strategy for Remix’s first commercial product, launch readiness plans, demand planning and forecasting, and CMO management.
• Develop and maintain integrated demand/supply plans, developing CMO manufacturing schedules, capacity models, inventory strategy and management, and scenario analyses.
• Lead/drive S&OP cadence: monthly supply reviews, risk/opportunity assessments, mitigation actions, and executive-ready reporting.
• Lead end-to-end inventory management (GxP and SOX compliant) across the clinical and commercial supply chain, including inventory policy setting, reconciliation, cycle counting oversight, expiry tracking, and alignment with demand and production plans.
• Manage external network execution; align campaign plans and batch execution to forecasts and contractual commitments.
• Partner with Finance/Accounting for reconciliations, chargebacks, rebates, etc.
• Oversee commercial packaging readiness: secondary packaging/labeling, serialization strategy/execution, artwork lifecycle coordination, shipping lane validation, controlled shipping conditions, and exception management.
• Serve as the primary point of contact for commercial packaging, labeling, logistics, and storage vendors and develop a governance process for effective management of these vendors.
• Build and monitor KPIs/dashboards (service level, plan adherence, capacity utilization, inventory health) and lead continuous improvement of planning tools/processes.
• Partner with Quality/Regulatory/CMC to ensure GxP-compliant release and distribution readiness and alignment to registration timelines.

Qualifications:

• BA/BS in Supply Chain, Engineering, Life Sciences (advanced degree preferred).
• 15+ years in biotech/pharma supply chain, including 10+ years commercial and/or late-stage launch readiness experience.
• Ability and willingness to be a hands-on leader and step into a visible role quickly with minimal supervision
• Experience within a highly outsourced biotechnology operating model.
• Proven experience managing external manufacturing and supply partners.
• Strong understanding of GMP/ GDP, regulatory timing impacts on supply, and global distribution logistics.
• Advanced planning/analytics skills (Excel and/or supply planning tools); strong cross-functional leadership and communication.
• Comfortable operating in ambiguity; able to build processes “from the ground up”.
• The successful candidate will be a team player with integrity, a commitment to quality, and the ability to think critically and creatively in a fast-paced, changing environment.
• Proficiency in Microsoft Office Suite and experience with collaborative platforms (e.g., SharePoint, Box) and NetSuite inventory systems.
• Willingness and ability to travel domestically and internationally as needed.

Salary Range

$230,000 - $281,000 USD 

This range reflects the expected base salary for this position, plus bonus, equity, and benefits as applicable.  Actual salaries may vary based on factors, such as skill, experience, and qualification for the role.