The TAM develops deep clinical and account expertise in rare cholestatic liver diseases and Mirum's Liver portfolio; identifies and prioritizes high-opportunity customers, accounts, and referral networks; and executes customized account plans that advance disease awareness, appropriate patient identification, treatment consideration, initiation, and persistence in accordance with approved indications and promotional practices. The TAM works closely with the Regional Business Director and cross-functional partners to connect customer needs, patient journeys, referral pathways, access dynamics, and business opportunities while demonstrating curiosity, high emotional intelligence, resilience, ownership, and consistent follow-through.