The Chairman and the CEO are the two most senior figures in a company — and keeping their roles distinct is a cornerstone of good governance. Here is how they differ.
Two different jobs
The CEO and the Chairman (or Chair) do fundamentally different jobs. The CEO leads the company's management, sets and executes strategy, and is accountable for its performance — an executive, full-time role running the business. The Chairman leads the board, which oversees the company on behalf of its owners; it is a governance role, usually part-time and non-executive. One runs the business; the other leads the body that holds the business to account.
Why separating them matters
Keeping the two roles separate is widely regarded as good governance. The board's job is to oversee and, if necessary, challenge management — and it is hard for a board to hold a CEO properly to account if the CEO also chairs it. Separating the Chairman and CEO roles preserves the independence of oversight, which is why many governance frameworks encourage or require it, particularly in larger and public companies.
The relationship between them
Though distinct, the Chairman and CEO must work closely and well together — arguably the most important relationship in the company. A good Chairman supports and counsels the CEO while maintaining the independence to challenge and, on the board's behalf, hold them to account. This balance of partnership and independence is delicate and central to how well a company is led and governed.
When the roles are combined
Some companies, particularly founder-led or smaller ones, combine the roles, with one person serving as both Chairman and CEO. This can bring clarity and speed, but it concentrates power and weakens independent oversight, so it is increasingly discouraged in larger businesses. Whether to separate or combine the roles is a genuine governance decision with real trade-offs.
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Explore Executive & Board Search →Frequently asked questions
What is the difference between a Chairman and a CEO?
The CEO runs the company — leading management, setting and executing strategy, and accountable for performance; the Chairman leads the board, which oversees the company and holds management to account on behalf of the owners. The CEO runs the business; the Chairman leads its governance.
Why should the Chairman and CEO be different people?
Because the board's job is to oversee and challenge management — which is hard to do independently if the CEO also chairs the board. Separating the roles preserves independent oversight, which is why many governance frameworks encourage or require it.
Related: What Does a Board Chair Do? · What Does a CEO Do? · What Is Corporate Governance?
