May 26th, 2026 | By: Ryan RutanCMO | Tags: Cofounders & Team, CEO, Coo, Founder, Hiring Plan, Succession Planning
A Chief of Staff (CoS) is a senior executive who works directly with the CEO to extend their reach and multiply executive bandwidth. The role coordinates across the leadership team, drives strategic initiatives that don't fit cleanly into a functional VP's scope, manages the executive's time and priorities, and prepares board materials and executive communications. Adopted from political and military contexts where it is well-established, the CoS role is increasingly common at venture-backed startups around Series B-C as the CEO's bandwidth becomes the limiting factor on company velocity. It is one of the most-misunderstood executive roles because the scope varies enormously by company, and the role works very well at some companies and creates organizational confusion at others.
The typical responsibilities of a Chief of Staff:
Force-multiplier work for the CEO:
Strategic initiative leadership:
Operating-system coordination:
External representation:
Where Chief of Staff works well:
Where Chief of Staff doesn't work:
The CoS as career development:
The compensation profile:
Ryan's Take
Chief of Staff is a great role at the right company stage and a confusing waste at the wrong one. The pattern that works: Series B-C company, CEO bandwidth is the bottleneck, you bring in a high-potential mid-career executive as CoS for 2-3 years to drive specific initiatives and extend the CEO's reach. Both sides win: the company gets more done; the CoS gets exposure that accelerates their career. The pattern that doesn't work: 20-person seed-stage company hires a CoS to do "operations" because the founders don't want to deal with operations themselves. That's not multiplying anything; that's hiding from work the founders should be doing. The discipline: hire CoS when the CEO is genuinely the bottleneck and the role has clear scope, not because the title sounds important or because someone good is available.
What founders get wrong: Hiring Chief of Staff before the company is large enough to justify it, or with unclear scope that makes the role confusing rather than multiplying. The right discipline: hire CoS when the CEO is genuinely bandwidth-constrained (typically Series B-C), define the scope explicitly (what specific work will the CoS own?), give the CoS real decision authority on their initiatives, and treat the role as a 2-3 year development opportunity that ends with the CoS moving into a functional role.
Related: [CEO] · [COO] · [Founder] · [Hiring Plan] · [Succession Planning]
What does a Chief of Staff do? A senior executive who works directly with the CEO to extend their reach, coordinate across the leadership team, drive strategic initiatives that don't fit cleanly into a functional VP's scope, manage executive priorities, prepare board materials, and serve as a force multiplier for executive bandwidth.
When should a startup hire a Chief of Staff? Typically Series B-C when the CEO's bandwidth has become the limiting factor on company velocity. Earlier-stage companies don't usually justify the role; the work a CoS would do is work the founders should still be doing themselves.
What's the career path after Chief of Staff? Typically a 1-3 year rotation. The CoS often moves into a functional VP role or general-management position after the rotation, having gained broad business exposure and a direct relationship with the CEO. Career path often runs: CoS → VP of function → SVP or C-level.
Founding Partner @ Startups.com platform | Clarity.fm, Launchrock, Fundable, Zirtual, and Co-Host of The Startup Therapy Podcast. Ryan has 15 years of experience as a Founder, Advisor, Mentor, and Investor — the quintessential startup guerrilla. He works with 100's of the best startups every year on everything from ideation, idea validation, early marketing traction, customer acquisition to fundraising, scaling, and operations.
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