
MISSION
Mirum Pharmaceuticals is a biopharmaceutical company dedicated to transforming the treatment of rare diseases. We are passionate about advancing scientific discoveries to become important medicines for rare disease patients. We are collaborative, creative, and experienced professionals and we’re looking to augment our team with other individuals who embody our values: care, be real, get it done, and have fun, seriously.
The Sales Director, HDV Business Unit will lead a highly specialized field team of Regional Account Managers (RAMs) tasked with preparing the U.S. market for the anticipated launch of Brelovitug for Hepatitis Delta Virus (HDV), pending regulatory approval. This role is responsible for advancing disease awareness, supporting account readiness, and helping to establish the foundation for appropriate patient identification and management in a market with profound unmet need.
HDV represents the most severe form of viral hepatitis, requiring Hepatitis B co-infection for replication and spread. Despite an estimated U.S. prevalence of ~40,000 patients and ~15,000 who are diagnosed, insured, and under care, there are currently no approved therapies in the U.S., underscoring the urgency and importance of this role.
This leader must excel at operating in ambiguity—defining strategy, building structure, and driving execution in a market that is still being shaped in real time.
JOB FUNCTIONS/RESPONSIBILITIES
Strategic Leadership
Market Development & Disease Education
Account Engagement & Activation
Team Leadership & Development
Cross-Functional Collaboration
QUALIFICATIONS
Education/Experience:
KEY COMPETENCIES
#LI-REMOTE
Mirum Pharmaceuticals is committed to Equal Employment Opportunity (EEO) and to compliance with all Federal, State and Local laws that prohibit employment discrimination on the basis of race, age, national origin, ethnicity, religion, gender, gender identity, pregnancy, marital status, sexual orientation, citizenship, genetic disposition or characteristics, disability, veteran’s status or any other classification protected by applicable State/Federal/Local laws.
Mirum Pharmaceuticals provides reasonable accommodation for qualified individuals with disabilities and disabled veterans in job application procedures.

Mirum Pharmaceuticals, Inc. is a biopharmaceutical company dedicated to transforming the treatment of rare diseases affecting children and adults. Mirum has three approved medications: LIVMARLI® (maralixibat), CHOLBAM® (cholic acid) capsules, and CTEXLI™ (chenodiol) tablets.
LIVMARLI, an IBAT inhibitor, is approved for the treatment of two rare liver diseases affecting children and adults. It is approved for the treatment of cholestatic pruritus in patients with Alagille syndrome in the U.S. (three months and older), in Europe (two months and older), and in other regions globally. It is also approved in the U.S. in cholestatic pruritus in PFIC patients 12 months of age and older; in Europe, it is approved for patients with PFIC three months of age and older. Mirum is also initiating the Phase 3 EXPAND study, a label expansion opportunity for LIVMARLI in additional settings of cholestatic pruritus. CHOLBAM is FDA-approved for the treatment of bile acid synthesis disorders due to single enzyme deficiencies and adjunctive treatment of peroxisomal disorders in patients who show signs or symptoms of liver disease. CTEXLI is FDA-approved for the treatment of cerebrotendinous xanthomatosis (CTX) in adults.
Mirum's late-stage pipeline includes two investigational treatments for several rare diseases. Volixibat, an IBAT inhibitor, is being evaluated in two potentially registrational studies including the Phase 2 VISTAS study for primary sclerosing cholangitis (PSC) and Phase 2b VANTAGE study for primary biliary cholangitis (PBC). Volixibat has been granted Breakthrough Therapy Designation for the treatment of cholestatic pruritus in patients with PBC. Mirum is also planning for a Phase 2 study evaluating MRM-3379, a PDE4D inhibitor for the treatment of Fragile X syndrome, a rare genetic neurocognitive disorder.