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Chief of Staff
London Area, United Kingdom
Full-time
201-500
Chief Of Staff
London
Biotech AI
We are supporting a fast-growing, founder-led company entering an ambitious growth phase, and we’re looking for a Chief of Staff to work directly with the CEO in a high-leverage operating role. This is an opportunity to sit at the center of the business, shaping how it runs, ensuring alignment, and driving execution across teams.
What you’ll do:
- Partner directly with the CEO to translate strategy and vision into clear priorities and actionable plans.
- Drive the company’s operating rhythm, including planning cycles, leadership meetings, and follow-through.
- Lead cross-functional initiatives and ensure teams stay aligned and initiatives progress.
- Build and refine scalable processes and systems to support growth.
- Identify and resolve bottlenecks before they escalate, stepping into gaps as needed.
- Ensure clarity, speed, and momentum as the company grows in complexity.
Who you are:
- An experienced operator who thrives in fast-moving, high-ambiguity environments.
- Comfortable working closely with a founder or senior leader, translating context into action.
- Skilled at turning unclear or loosely defined problems into concrete outcomes.
- Adept at cross-functional alignment and communicating across diverse teams.
- Possess sound judgment, low ego, and a strong bias for action.
- Prior experience in complex or technical environments is a plus, but curiosity and strong judgment matter most.
Must have:
- Chief of staff experience
- Biotech AI/ML experience
- Be onsite in London
Please apply within or send an updated CV to agreatorex@barringtonjames.com
Apply for this job
🔴 Closes on:
Apr 3, 2026
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