Buying Committees: One Persona Per Seat at the Table

You built a persona for the buyer. There is no single buyer. There are five to sixteen people across four functions, and the one who signs is rarely the one who cares.

A buying committee is the group of people who decide a B2B purchase together, and Gartner's May 2025 research puts it at five to sixteen people across up to four functions. Forrester's State of Business Buying 2026 counts thirteen internal stakeholders and nine external influencers on a typical deal. One persona for the buyer misses the other seats, and each seat has a different job in the decision.

The committee is bigger than the org chart suggests

The old number, six to ten decision makers, came from a Gartner page that has since been retired, and it traces back to a CEB study from 2015 that counted 5.4 formal sign-offs. The current numbers are larger. Gartner's May 2025 research puts buying groups at five to sixteen people across up to four functions. Forrester's State of Business Buying 2026 counts thirteen internal stakeholders plus nine external influencers. The committee grew because the purchase got riskier: more departments feel the consequences, so more departments claim a seat.

The seats matter more than the count. Six roles recur across the research: the champion who carries the case internally, the economic buyer who owns the budget, the technical buyer who checks the integration, the end user who lives with the tool, the influencer who shapes opinions without signing, and the blocker who can stall or kill the deal. A persona that only describes the champion is a persona for the easiest seat at the table.

Related reading on this site: PersonaRail and Win/Loss Interviews: The Persona Source Nobody Mines cover the neighbouring problems in more depth.

Seventy-four percent of teams are fighting with themselves

The committee is not a team. It is a negotiation, and most of them are bad at it. Gartner's survey of 632 buyers found that 74 percent of buyer teams show unhealthy conflict, meaning disagreements that block progress rather than sharpen the decision. The conflict is usually about priorities: the end user wants capability, the economic buyer wants cost control, the technical buyer wants safety, and the champion wants momentum.

That conflict is why deals stall. The buying group is at the center of the deal now, and the sales motion that worked on a single decision maker breaks when the decision maker is a group that cannot agree. The vendor that wins is usually the one that gave each seat a reason to say yes in its own terms, not the one with the best demo.

One persona per seat, with one difference that matters

Build the personas seat by seat, and give each one the difference that decides its vote. The champion needs proof the change will work and a story they can retell internally. The economic buyer needs the cost case and the risk of doing nothing. The technical buyer needs the integration, security, and data answers, in writing. The end user needs to see their daily work getting easier, not harder. The influencer needs credibility they can lend. The blocker needs the objection answered before it is raised.

Then map the content to the seat. The champion gets the business case and the internal pitch deck. The economic buyer gets the ROI model. The technical buyer gets the security documentation. The end user gets the workflow demo. One generic persona document, handed to sales as the buyer, serves none of them. The work is not six times harder than one persona. It is the same research, read through six different jobs.

Buyers spend seventeen percent of their time with you

The last number is the one that reframes the whole motion. Gartner's research finds buyers spend only 17 percent of the buying journey meeting with potential suppliers. The other 83 percent is spent talking to each other, researching independently, and building internal alignment. Your personas are not a sales tool. They are a map of the conversations happening when you are not in the room, and the vendor whose personas match those conversations wins the seats it never meets.

Frequently asked questions

How many people are in a typical B2B buying committee?

Gartner's May 2025 research puts buying groups at five to sixteen people across up to four functions. Forrester's State of Business Buying 2026 counts thirteen internal stakeholders and nine external influencers on a typical deal.

What are the six roles in a buying committee?

The champion who carries the case internally, the economic buyer who owns the budget, the technical buyer who checks the integration, the end user who lives with the tool, the influencer who shapes opinions without signing, and the blocker who can stall or kill the deal.

Why do B2B deals stall?

Because the committee cannot agree. Gartner's survey of 632 buyers found that 74 percent of buyer teams show unhealthy conflict, meaning disagreements that block progress. The vendor that wins is usually the one that gave each seat a reason to say yes in its own terms.

How much time do buyers spend with vendors?

Only 17 percent of the buying journey, according to Gartner. The other 83 percent is spent talking to each other, researching independently, and building internal alignment. Your personas are a map of the conversations happening when you are not in the room.