At many companies, the CRO and CSO titles are used interchangeably. At companies that have both, the distinction creates confusion, turf wars, and duplicated effort. Here’s how the roles actually differ when defined correctly.
The Chief Sales Officer’s Domain
A Chief Sales Officer owns the sales organization. Full stop. They’re responsible for the sales team’s performance, the sales process, sales hiring, sales training, territory design, compensation plans, and quota attainment. They’re the most senior sales-specific executive in the company, and their scope is deep within sales rather than broad across revenue functions.
Think of the CSO as an elevated VP of Sales – the same function, but with more strategic authority, typically a seat at the executive table, and usually found at larger organizations where the sales operation is complex enough to warrant a C-level dedicated leader.
The Chief Revenue Officer’s Domain
A CRO owns the revenue function end-to-end. That includes sales, but also marketing’s contribution to revenue, customer success and expansion revenue, revenue operations, and the cross-functional operating system that connects all of these. The CRO’s mandate is total revenue growth and predictability – not just new logo acquisition.
In a company that has both roles, the CSO reports to the CRO. The CRO sets the revenue strategy, designs the operating system, and owns the board-level revenue narrative. The CSO executes the sales component of that strategy.
Why the Distinction Matters
Companies that use “CSO” when they mean “CRO” create a structural gap: nobody owns the cross-functional revenue conversation. Marketing operates independently. Customer success operates independently. Sales operates independently. Each function optimizes for its own metrics, and the seams between them – where most revenue leaks occur – belong to nobody.
If your revenue challenges are contained within the sales function – the team, the process, the methodology, the execution – a CSO (or fractional CSO) is appropriately scoped. If your revenue challenges span the full funnel – pipeline generation, qualification, sales execution, customer success, and the handoffs between all of them – you need a CRO.
Which Role Most Companies Actually Need
Most Series B/C SaaS companies between $10M and $75M ARR don’t need both. They need a CRO – someone with cross-functional authority over the entire revenue engine. The sales function is rarely broken in isolation. It’s broken because of misalignment with marketing, because of a handoff gap to customer success, because of a methodology that doesn’t match how buyers buy, or because of a forecasting model that incentivizes fiction. All of those are CRO-scope problems.
For companies at this stage, the question is usually fractional CRO vs full-time CRO – not CRO vs CSO.
I help B2B companies fix the revenue systems that legacy methodologies broke. If something in this post made you uncomfortable, it was probably the part that's true. Stop the bleeding.