Director, Medical Science Liaisons

Position Summary

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Praxis is seeking a Director, Field Medical – Movement Disorders to lead a team of Medical Science Liaisons (MSLs) supporting Medical Affairs activities for ulixacaltimide in essential tremor. This is a hands-on, field-facing leadership role for someone who can build and develop a high-performing MSL team while remaining directly engaged with priority scientific and clinical stakeholders. This role will report directly to the Head of Field Medical Affairs.

Reporting to the Head of Field Medical Affairs, the Director will translate Medical Affairs strategy into focused field execution, strengthen scientific engagement, and ensure high-quality field insights inform medical and cross-functional decisions. This role will partner closely with Medical Affairs, Clinical Development, Commercial, and Market Access while maintaining appropriate Medical Affairs independence and compliance standards.

Primary Responsibilities

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• Lead and develop a high-performing MSL team, setting clear expectations for scientific excellence, stakeholder engagement, insight generation, accountability, and results. Provide hands-on coaching through regular field visits, joint engagements, feedback, and individualized development.
• Translate Medical Affairs strategy into focused field execution, including regional stakeholder planning, strategic account planning, resource deployment, and pre-launch, potential launch, and post-launch priorities for essential tremor.
• Drive high-quality scientific exchange and external engagement around essential tremor, emerging clinical data, treatment paradigms, and the evolving therapeutic landscape, including support for advisory boards, congresses, and scientific meetings.
• Turn field intelligence into action by identifying and synthesizing emerging scientific questions, unmet needs, changes in clinical practice, patient-care barrier