Chief of Staff

About the role

As the Chief of Staff to the CEO, you will act as the operating engine that drives Visium’s strategic rhythm, decision‑making and execution. This is a leadership position designed for a high‑performer who wants to shape how a fast‑growing company is built and operate with speed and rigor.

Key responsibilities

• Own the CEO’s priorities, cadence and follow‑through across weekly, monthly and quarterly cycles, ensuring focus on high‑leverage decisions.
• Manage end‑to‑end board operations, from pack production and meeting preparation to action tracking and advisor coordination.
• Drive the operating rhythm of the leadership team, guaranteeing decisions are made, documented, owned and executed.
• Lead programme management of 2‑5 strategic initiatives at any time, covering organisational growth, capital activity, market expansion and senior commercial pursuits.
• Represent the CEO’s voice in high‑stakes communications, investor updates, client correspondence and all‑hands messaging, acting as an extension of the CEO in selected external contexts.
• Translate complex, high‑stakes decisions into clear written analysis and structured recommendations for rapid execution.

Required profile

• 8+ years of experience in a high‑performance environment such as strategy consulting, investment banking, scaling tech companies or a Chief of Staff/COO track.
• Exceptional written communication; ability to produce crisp memos and CEO communications under pressure.
• Strong execution discipline: decisions are logged, owners are named and nothing falls through the cracks.
• Financial and commercial literacy: comfortable reading P&L statements and participating in deal conversations.
• Proven ability to influence without direct authority.
• Fluent English; French or German preferred.

Required skills

What we offer

• Competitive compensation package.
• Yearly education budget to accelerate learning.
• Yearly sport budget supporting a healthy work‑life balance.
• Flexible working culture that values work‑life balance.
• Role with direct impact on the company’s growth and strategy.