Therapeutic Account Manager, Liver - San Bernardino

Mirum Pharmaceuticals is a biopharmaceutical company dedicated to transforming the treatment of rare diseases. The Therapeutic Account Manager, Liver (TAM) will join a collaborative, creative team that values care, authenticity, results, and a sense of fun while focusing on rare cholestatic liver conditions and Mirum's Liver portfolio. In this role the TAM will design and execute a territory business plan that aligns with national, zone and regional priorities, using performance data, market intelligence and access dynamics to spot opportunities and adjust tactics. Day‑to‑day activities include identifying high‑opportunity accounts, health systems and referral networks across pediatric and adult hepatology and gastroenterology, and building customized account plans that reflect local patient journeys, stakeholder decision‑making and competitive realities. The TAM will maintain accurate customer records, forecasts and expense reports, and will coordinate compliant actions with field partners to keep momentum on agreed priorities. The position requires a professional who can develop deep, up‑to‑date knowledge of rare cholestatic liver disease, diagnostic pathways, mechanisms of action, clinical data, product profiles, safety information and reimbursement landscapes. The TAM must be able to convey complex scientific and clinical information clearly and credibly, tailoring discussions to each healthcare professional's needs. Strong interpersonal skills are essential for building trusted relationships with physicians, advanced practice providers, nurses, pharmacists and office staff, and for influencing multi‑stakeholder decision‑making without formal authority. High emotional intelligence, curiosity, resilience, ownership and consistent follow‑through are highlighted as key personal attributes. While the advert does not specify a particular location, it emphasizes Mirum's cultural pillars, care, being real, getting things done and having fun, suggesting a supportive environment that encourages both professional growth and teamwork. The role works closely with the Regional Business Director and cross‑functional partners, offering exposure to market access, patient services and broader commercial strategy, which can provide a solid foundation for career advancement within a company focused on rare disease innovation.