Landmark Bio translates groundbreaking research into life-changing medicines. We provide development, manufacturing, and regulatory capabilities to help early-stage life science innovators rapidly progress advanced therapies from bench to clinic. Launched in 2021, and based in Watertown, Mass. Landmark Bio is an unprecedented venture bringing together the best of industry, academia and research hospitals to accelerate life sciences innovation.

We are seeking a highly motivated and team-oriented professional with entrepreneurial spirit to join our company! This is an exciting opportunity for a well-qualified candidate to join a rapidly growing company focused on turning today’s cutting-edge research into tomorrow’s breakthrough therapies.

We are seeking a high-performing Director, Business Development, Western U.S., to join our growing commercial team, focused on building and expanding strategic relationships in the Cell and Gene Therapy (CGT) space. The ideal candidate is a proven hunter who thrives on identifying and developing new business, understands the complex needs of biopharma clients, and can confidently represent technical capabilities across multiple advanced therapy modalities.

As part of a cutting-edge CDMO organization, you will be responsible for driving revenue growth and expanding our footprint with biotech and pharma partners across the U.S.

Key Responsibilities

Prospect, identify, and close new business opportunities within the CGT ecosystem, including biotech, pharma, and emerging therapeutics companies
Generate new business by actively engaging with potential clients, qualifying them, and ultimately converting them into paying clients
Develop and manage a territory plan focused on early stage to commercial partnerships
Effectively communicate technical capabilities in viral vector manufacturing, mRNA production, and cell & gene therapy platforms, with support from technical subject matter experts
Build strong, trust-based relationships with decision-makers across R&D, CMC, AP/PD, manufacturing and senior leadership teams
Drive the full sales cycle from lead generation through proposal development, negotiation, and close
Maintain accurate pipeline management and forecasting using CRM tools
Collaborate cross-functionally with marketing, technical teams, and program management to support client onboarding and long-term success
Consistently meet or exceed quarterly and annual forecast quotas

Qualifications

5+ years of successful B2B sales experience, with a minimum of 2 years selling into the CGT/CDMO space
Strong understanding of viral vectors, mRNA, and/or cell & gene therapy platforms — deeper technical knowledge in at least one modality required
Bachelor’s degree in a scientific discipline required; Master’s or PhD preferred
Prior hands-on lab experience is highly valued and will support credibility with scientific buyers
Proven track record of consistently meeting or exceeding quota
Demonstrated ability to build and grow new accounts with minimal oversight
Highly self-motivated, strategic thinker, and comfortable navigating technical, multi-stakeholder sales cycles
Excellent verbal and written communication skills, with the ability to tailor messages to both scientific and business audiences
Ideally, candidate is located in California (San Diego, Los Angeles, or Bay Area); other locations considered with strong qualifications.