MSL / Sr. MSL - West

Role Summary

The MSL / Sr. MSL will serve as a field-based scientific expert responsible for engaging with healthcare professionals (HCPs), supporting clinical development, and ensuring alignment with Centessa’s strategic medical objectives. This role is critical in translating complex scientific data into meaningful clinical insights and fostering compliant, evidence-based dialogue with thought leaders. Location: Remote in the US; West Territory (Seattle, Portland, San Francisco, Los Angeles, Phoenix/Scottsdale, Denver, Salt Lake City). Travel up to 60-70% and occasional weekends.

Responsibilities

• Maintain a high level of therapeutic area expertise and scientific knowledge relevant to Centessa’s pipeline and marketed products in alignment with Medical Affairs strategic objectives
• Engage in compliant, non-promotional scientific exchange with key opinion leaders (KOLs), investigators, and other HCPs
• Serve as a trusted scientific resource to external stakeholders, providing accurate and balanced medical information
• Deliver company-approved, high-quality medical/scientific presentations to audiences including formulary committees and healthcare professionals
• Provide medical/scientific support for critical Centessa activities including speaker training, advisory boards, and sales training as appropriate
• Ensure accurate, timely, and compliant documentation of field-based activities in accordance with MSL organization guidelines
• Collaborate with Clinical Operations to identify and evaluate potential clinical trial sites and investigators based on scientific expertise, patient population, and alignment with study objectives
• Provide scientific education and protocol-specific training to investigators and site staff during site initiation visits, ensuring thorough understanding of study rationale and endpoints
• Maintain ongoing engagement with trial sites and investigators to facilitate successful execution of clinical trial objectives, provide ongoing scientific support, address protocol-related inquiries, and ensure high-quality data generation
• Attend relevant scientific and medical congresses to stay current with emerging data and trends
• Provide real-time insights and post-conference reports to internal teams
• Support Centessa’s presence at congresses through development of pre-conference plans, booth coverage, symposia participation, and KOL engagement
• Senior MSLs will be responsible for leading strategic conference planning, execution, and reporting
• Contribute to the development of scientific slide decks, FAQs, and educational materials
• Writing and editing Medical Information response letters
• Ensure all materials are medically accurate, evidence-based, and compliant with regulatory standards
• Collaborate with Medical Affairs and Legal teams to ensure scientific content meets internal and external guidelines
• Lead MSL strategic initiatives/projects aligned with Medical Affairs and MSL organization strategy
• Develop and implement scientific training plans for the MSL team
• Contribute to MSL organization strategy in collaboration with MSL leadership
• Mentorship of MSL peers

Qualifications

• Advanced degree (PhD, PharmD, MD) in life sciences or a related field
• Minimum of 2 years (4 years for Senior MSL) of experience in a Medical Affairs or MSL role within the pharmaceutical or biotech industry
• Excellent understanding of sleep medicine and associated therapeutic areas is strongly preferred
• Exceptional verbal and written communication skills; ability to tailor scientific messages to diverse audiences and interpret and communicate complex scientific data
• Proven ability to build and maintain strong relationships with KOLs, investigators, and internal stakeholders
• Strong understanding of clinical trial design, regulatory requirements, and therapeutic area landscape
• Skilled in developing and delivering scientific presentations in various settings
• Strong understanding of industry regulations and guidelines governing medical interactions
• Ability to align field activities with broader medical and corporate strategies
• Senior MSLs have a proven ability to lead and mentor peers
• Must have a valid driver’s license with a driving record that meets company requirements
• Resides within the defined territory. The West Territory includes: Seattle, Portland, San Francisco, Los Angeles, Phoenix/Scottsdale, Denver, Salt Lake City