CW Executive Assistant; PT​/TEMPORARY

Senior Executive Assistant – Part Time

We are seeking an exceptional Senior Executive Assistant to support the external government affairs team. This opportunity requires a polished professional who thrives in a fast‑paced, dynamic environment. The Senior Executive Assistant will serve as a trusted extension of the team, anticipating needs, taking initiative, and creating leverage.

• Two days per week (16 hours). One day in San Rafael and one day off‑site; the onsite day can be any Monday‑Thursday. Remote work is offered as appropriate when the team is traveling.

• Orchestrate complex scheduling, travel, communications, and off‑site preparation with accuracy and efficiency.
• Serve as a trusted liaison of external partners.
• Partner in building and sustaining a positive environment by supporting off‑sites, events, and initiatives that strengthen engagement.
• Leverage digital tools—including emerging technologies like AI—to drive efficiency and unlock new ways of working.
• Draft, review, and refine executive‑level communications, presentations, and reports with clarity, accuracy, and professional polish.
• Handle budgeting of the group, including management of ARIBA contracts, PO generation, and invoicing.
• Prepare federally required reports.

• 10+ years of experience supporting C‑suite or senior executives in complex, global, or high‑growth organizations.
• A reputation for being proactive, kind, and highly attuned to anticipating executives’ needs.
• Demonstrated success managing senior leadership teams.
• Exceptional organizational skills with the ability to manage multiple, shifting priorities in high‑pressure environments.
• Superior written and verbal communication skills, with executive‑level polish.
• Strong problem‑solving ability and creative approach to challenges.
• Proven fluency with modern digital tools and platforms; comfort guiding others in navigating emerging technologies.

This part‑time role is based at Bio Marin HQ in San Rafael, CA. The employee will typically work onsite two days; remote work is offered as appropriate.

Salary range: $31 to $50 per hour, with potential discretionary annual bonus, stock‑based incentives, paid time off, and a benefits package that includes company‑sponsored medical, dental, vision, and life insurance plans. Eligible employees may participate in benefit plans, subject to the terms and conditions of the applicable plans.

We are an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.