Senior Manager, Medical Marketing

Definium Therapeutics

6d • $170,000 - $197,911 • Onsite

About The Position

Definium Therapeutics is a late-stage clinical biopharmaceutical company focused on developing accessible treatments for psychiatric and neurological disorders. Our mission is to forge a new era of psychiatry by applying scientific rigor to psychedelics. Our lead product candidate, lysergide tartrate, is a potential best-in-class treatment for generalized anxiety, major depressive disorder, and posttraumatic stress disorder. Our pipeline also includes DT402, targeting core symptoms of autism spectrum disorder. We aim to change the trajectory of mental health care and enable a healthier future. Headquartered in New York, Definium Therapeutics trades on Nasdaq under the symbol DFTX.

Requirements

• Bachelor's degree in Life Sciences, Marketing, Business, Communications, or related discipline; advanced degree preferred
• Minimum 8 years in the pharmaceutical, biotech, or healthcare industry, with experience in medical marketing, medical affairs operations, scientific communications, or commercial launch support
• Strong understanding of pharmaceutical regulations governing scientific exchange, promotional activities, and healthcare professional engagement
• Experience managing KOL engagement programs, advisory boards, and medical congress activities required
• Proven ability to lead initiatives and influence cross-functional teams in a matrixed environment
• Proficiency in analyzing scientific, clinical, and market insights to inform strategic decision-making
• Skilled in cross-functional collaboration; intellectually curious, solutions-oriented, and effective at communicating and socializing strategic recommendations
• Ability to synthesize complex clinical and market data into actionable strategies
• Strong presentation skills and ability to influence senior, cross-functional, KOL, and agency stakeholders
• Ability to travel as required; average 20–30%, with higher travel during congress and launch periods

Nice To Haves

• Launch experience in the U.S. pharmaceutical market preferred
• Experience supporting scientific communications, congress planning, speaker programs, or publication-related activities preferred
• Experience in CNS / psychiatry, specialty pharmaceutical, or complex treatment categories preferred
• Experience with REMS products or novel treatment delivery models preferred

Responsibilities

• Develop and execute medical marketing initiatives that support the scientific positioning and successful commercialization of DT120
• Lead KOL engagement strategy, including identification, segmentation, relationship development, and ongoing engagement planning
• Manage advisory board planning and execution, including objectives, attendee selection, content development, logistics, and insight capture
• Support medical congress strategy and execution, including sponsorships, exhibits, symposia, scientific communications, and stakeholder engagement activities
• Partner with Medical Affairs, Clinical Development, Commercial, and Regulatory teams to align scientific engagement activities with broader organizational objectives
• Direct external agency partners and vendors supporting congresses, advisory boards, speaker programs, and scientific communications initiatives
• Gather and synthesize insights from KOL interactions, advisory boards, congresses, and market intelligence to inform brand and evidence-generation strategies
• Support development of scientific communication materials and engagement initiatives that strengthen awareness, credibility, and launch readiness

Benefits

• 100% paid health benefits including Medical, Dental and Vision for you and your dependents
• 401(k) program with company match and vesting after the turn of the first month after your start date
• Flexible time off
• Generous parental leave
• Some fun fringe perks!

What This Job Offers

• Job Type: Full-time
• Career Level: Senior