
Ossium’s mission is to improve the health, vitality, and longevity of human beings through bioengineering. We develop, manufacture, and bank cell therapy products that apply the power of stem cell science to revolutionize treatment for patients with blood, immune, and orthopedic diseases. At Ossium, we empower our employees, maintain the highest standards of operational excellence, and are a force for good.
We’re hiring an Executive Assistant & Office Manager to provide critical administrative support for our founder CEO and office support for our growing San Francisco office! Your primary responsibility will be working closely with the CEO across a wide range of topics and duties. This is a great opportunity for someone looking to leverage a background in support to make a meaningful impact at a mission driven startup.
This role will set the stage for a positive experience in the office for all. You will act as the first point of contact for visitors, oversee day-to-day office operations, and ensure the office is clean, well-stocked, and welcoming. We are looking for someone who is consistently punctual and shows up with a positive attitude.
Executive Assistance (~70%)
Office Management (~30%)
Physical Requirements
In your first three months, some projects you’ll work on include:
The annual salary range for this role is $90,000 - $130,000 annually. Ossium Health takes a market-based approach to pay. The successful candidate’s starting salary will be determined based on, but not limited to, job-related skills, experience, qualifications, and market conditions. This range may be modified in the future.
Ossium Health provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability, protected veteran status, sexual orientation, gender identity, gender expression, or any other protected characteristic. Our Equal Employment Opportunity Policy Statement and the Know Your Rights: Workplace Discrimination is Illegal Poster reaffirm this commitment. Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.
If reasonable accommodation is needed, please contact our People Team at careers@ossiumhealth.com or 650-285-0603. Ossium Health complies with federal and state disability laws and makes reasonable accommodations for applicants and candidates with disabilities.
Principals / direct applicants only please. Recruiters, please do not contact this job poster.
Equal Opportunity Employer/Veterans/Disabled

Our mission is to improve the health, vitality, and longevity of human beings through bioengineering.
Who we are:
At Ossium, we believe that science is humanity’s best weapon in the fight against disease, and we embrace the challenge of mobilizing the world’s healthcare ecosystem to win that fight. In pursuit of this goal, we empower our employees, maintain the highest standards of excellence, and are a force for good.
Values we live by:
Impact
We are mission-driven and results-oriented. We believe that a healthier world is a better one and that our work should drive positive change.
Truth
Embracing the truth empowers us to learn from both our successes and our mistakes. We follow the data wherever it leads.
Ownership
We hold ourselves and each other to the highest bar. We care deeply about the work we do.
Grit
Each obstacle we encounter in pursuit of a healthier future only sharpens our resolve. We understand that our vision is worth fighting for.