Clinical Supply Planning Manager

About Summit: Summit Therapeutics Inc. is a biopharmaceutical oncology company with a mission focused on improving quality of life, increasing potential duration of life, and resolving serious unmet medical needs. At Summit, we believe in building a team of world class professionals who are passionate about this mission, and it is our people who drive this mission to reality. Summit's core values include integrity, passion for excellence, purposeful urgency, collaboration, and our commitment to people. Our employees are truly the heart and soul of our culture, and they are invaluable in shaping our journey toward excellence. Summit's team is inspired to touch and help change lives through Summit's clinical studies in the field of oncology. Summit has multiple global Phase 3 clinical studies, including: Non-small Cell Lung Cancer (NSCLC) HARMONi: Phase 3 clinical study which was intended to evaluate ivonescimab combined with chemotherapy compared to placebo plus chemotherapy in patients with EGFR-mutated, locally advanced or metastatic non-squamous NSCLC who were previously treated with a 3rd generation EGFR TKI. HARMONi-3: Phase 3 clinical study which is intended to evaluate ivonescimab combined with chemotherapy compared to pembrolizumab combined with chemotherapy in patients with first-line metastatic NSCLC. HARMONi-7: Phase 3 clinical study which is intended to evaluate ivonescimab monotherapy compared to pembrolizumab monotherapy in patients with first-line metastatic NSCLC. Colorectal Cancer (CRC) HARMONi-GI3: Phase 3 clinical study intended to evaluate ivonescimab in combination with chemotherapy compared with bevacizumab plus chemotherapy. Ivonescimab is an investigational therapy not presently approved by any regulatory authority other than China's National Medical Products Administration (NMPA). Summit is headquartered in Miami, Florida, and has additional offices in California, New Jersey, the UK, and Ireland. Job Title: Clinical Supply Planning Manager Department: Supply Chain Location : Palo Alto, CA / Miami, FL / Princeton, NJ CLINICAL SUPPLY PLANNING MANAGER Overview of Role: The Clinical Supply Planning Manager provides planning, analytics, coordination, and operational support to the Associate Director, Clinical Supply and Clinical Supply Managers across Summit's portfolio of internally and externally sponsored global clinical trials. The role consolidates demand, maintains inventory and supply visibility, prepares scenarios and performance insights, coordinates planning activities, and supports approved supply, allocation, release, and logistics plans. The position works cross-functionally with internal teams, depots, manufacturers, and other external partners to maintain accurate planning information, identify and escalate risks, and support timely execution. Clinical Supply Managers retain accountability for study-level strategy, decisions, and execution. Role and Responsibilities: Consolidate study and portfolio demand forecasts to support Summit's integrated clinical supply planning process. Prepare planning inputs, dashboards, meeting materials, and decision-support analyses for the CMC/Supply Chain team. Run and review vendor reports; maintain accurate depot-, product-, and batch-level inventory visibility across Summit's global supply network. Maintain approved demand forecasts, inventory plans, allocation assumptions, supply scenarios, and related planning data in designated systems and trackers as the single source of truth. Develop demand, inventory, expiry, resupply, and allocation scenarios and provide recommendations Support inventory allocation planning and execute approved allocation decisions across depots, considering study priorities, shipment timing, regulatory approvals, shelf life, and other identified constraints. Coordinate and facilitate monthly clinical supply planning reviews, including data preparation, risk summaries, decisions, action tracking, and follow-up. Produce and maintain K…

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