B2B Buying Groups: Who Makes the Decision

A B2B buying group is the collection of people inside an organisation who collectively influence, shape, or approve a purchase decision. It is rarely one person. In complex sales, it is typically five to ten stakeholders across different functions, each with different priorities, different objections, and different levels of authority. Marketing that treats B2B buying as a one-to-one conversation is marketing that misses most of the room.

Understanding who is in that room, what they care about, and how they interact with each other is one of the most commercially important things a B2B marketer can do. It changes what you create, who you target, what your sales team needs, and how you measure progress.

Why Most B2B Marketing Ignores the Buying Group

There is a structural reason for this. Most B2B marketing is built around lead generation, and lead generation is built around individuals. You capture a name, an email, a job title. You score that lead, pass it to sales, and measure success by volume and conversion rate. The entire system is designed around one person.

The problem is that the person who downloads your whitepaper is rarely the person who signs the contract. They might be an influencer, a researcher, or a champion. They might be three levels below the economic buyer. Your CRM shows a warm lead. Your sales team shows up to a meeting and discovers there are six other stakeholders who have never heard of you.

I have seen this play out dozens of times. A client’s pipeline looked healthy on paper, conversion rates were reasonable, and the sales team was busy. But deals were stalling late in the cycle, often at the point where procurement or legal or a senior executive entered the conversation for the first time. The marketing had done a reasonable job of warming up one person. It had done almost nothing for everyone else in the room.

Fixing that is not a campaign problem. It is a strategy problem, and it starts with understanding how buying groups are structured.

What Does a B2B Buying Group Actually Look Like?

The composition varies by deal size, industry, and organisational structure, but most B2B buying groups contain recognisable roles. Understanding these roles is the starting point for building marketing that actually works across the full group.

The economic buyer controls budget and has final approval authority. They care about business outcomes, risk, and return on investment. They are often not involved early in the process and rarely engage with your content until late in the cycle. When they do engage, they want clarity and brevity, not feature lists.

The champion is your internal advocate. They believe in your solution and are actively selling it upward. They need tools and content that make their internal case easier. Arming your champion is one of the highest-leverage things you can do in a complex sale.

The technical evaluator assesses fit, integration, and implementation complexity. They will stress-test your claims and ask questions your sales team may not be prepared for. They need specifics, not positioning language.

The end user cares about whether the product actually works in practice. They are often overlooked in B2B marketing, but their resistance can kill a deal that was otherwise progressing well. If the people who have to use the product every day are unconvinced, they will say so.

The procurement or legal stakeholder enters late, asks hard questions about contract terms, compliance, and commercial risk, and can slow or derail a deal that everyone else has agreed to. Most marketing never addresses them at all.

In larger organisations, you may also have a blocker: someone with no formal authority but enough influence or institutional inertia to create friction. They might be protecting an incumbent vendor, managing internal politics, or simply resistant to change. Ignoring them is a mistake.

How Buying Group Dynamics Affect Deal Velocity

One of the more consistent patterns I have observed across agency work and client-side experience is that deals slow down when new stakeholders enter the conversation unprepared. Not because those stakeholders are hostile, but because they are starting from zero. Every time someone new joins the process without context, the cycle resets in some way.

The solution is not to try to exclude those stakeholders. That is both impossible and counterproductive. The solution is to get ahead of them. If you know that procurement always enters at stage three, build content and collateral that addresses procurement concerns before stage three. If you know that IT will need to run a security review, have the documentation ready before they ask for it.

This is where sales enablement and marketing alignment become genuinely important, not as a theoretical concept but as a practical mechanism for shortening sales cycles. The Sales Enablement and Alignment hub on The Marketing Juice covers the broader relationship between marketing and sales in detail, but the buying group dimension is worth treating as its own discipline within that.

When I was running agency growth at iProspect, we were selling complex, multi-market search and performance programmes to large enterprise clients. The buying group for those engagements was significant: regional marketing directors, global procurement, local market leads, sometimes a CFO. The deals that moved fastest were the ones where we had done the work to address each stakeholder’s concerns before they raised them. The ones that stalled were almost always deals where we had one strong relationship and a lot of silence everywhere else.

How to Map a Buying Group for Your Target Accounts

Buying group mapping is not a complicated exercise, but it requires honesty about what you know and what you are assuming. Most teams overestimate how well they understand the buying group at their target accounts.

Start with the roles. For each target account or account segment, identify the functions that are typically involved in a purchase decision for your category. Use your CRM data, your sales team’s experience, and any win/loss analysis you have. If you have not done structured win/loss interviews, that is the highest-return research investment you can make right now.

For each role, document three things: what they care about most, what their primary objection is likely to be, and what would make them a champion or a blocker. Be specific. “Finance cares about ROI” is not useful. “Finance at mid-market manufacturing firms will want to see payback period under 18 months and will push back on implementation costs” is useful.

Then map your existing content against those roles. In most cases, you will find that 80% of your content addresses one or two personas and almost nothing exists for the others. That gap is your content brief.

Tools like Hotjar’s feedback and survey tools can help you understand how different types of visitors are engaging with your existing content, which can surface signals about which roles are already finding you and which are not. It is not a substitute for qualitative research, but it adds a useful layer of behavioural data to your mapping exercise.

What Content Strategy Looks Like When You Build for Buying Groups

Most B2B content strategies are built around a single buyer persona, usually the person who is easiest to reach or most likely to engage with marketing. That person is often a mid-level practitioner: a marketing manager, a procurement analyst, an IT manager. They are the ones who download things, attend webinars, and respond to outreach.

Building content exclusively for that person creates a structural problem. When the deal escalates to a VP or a CFO, there is nothing in your content library that speaks to them. Your champion has to improvise, and improvisation under pressure is rarely as good as a well-prepared business case.

A buying-group-aware content strategy maps content to roles and stages simultaneously. At the awareness stage, you are primarily reaching practitioners. At the consideration stage, you need content that helps your champion build an internal business case. At the decision stage, you need content that addresses the concerns of economic buyers, procurement, and technical evaluators.

This means producing content that most B2B marketers rarely create: executive briefings, ROI frameworks, implementation guides, security and compliance documentation, and comparison tools that address the specific concerns of non-marketing stakeholders. None of this is glamorous. Most of it will never be shared on LinkedIn. All of it can move a deal forward.

One pattern I have seen work well is what some teams call a “deal room” or a shared content hub for specific accounts. Rather than sending individual documents by email, you create a structured, personalised resource that different stakeholders can access when they are ready to engage. It addresses the timing problem inherent in buying groups: not everyone is ready to engage at the same moment, and email-based follow-up is a poor mechanism for a six-person buying committee.

The Measurement Problem With Buying Groups

Standard lead-based measurement falls apart when you are trying to understand buying group engagement. If you are tracking individual leads, you will see one or two names from each account and assume that represents your coverage. It almost certainly does not.

Account-level measurement is the right frame here. Instead of asking “how many leads did this campaign generate?”, ask “how many stakeholders at our target accounts have engaged with our content, and which roles are we missing?” That question is harder to answer with most standard CRM and marketing automation setups, but it is the right question.

Intent data can help. Platforms that track content consumption at the account level can surface signals that multiple people at a given account are researching your category, even if they have not identified themselves. That is a meaningful signal. It suggests a buying group is forming or active, which changes how you should prioritise outreach.

I am cautious about over-engineering the measurement side too early. The more common problem I see is not insufficient data, it is insufficient content and strategy. Teams spend more time building attribution models than they do building content that actually addresses procurement concerns or equips champions with a credible business case. Get the fundamentals right first.

That said, if you are running paid campaigns and want to understand how different audience segments are responding to your messaging, tools that support audience-level analytics can add useful signal. Social analytics platforms can surface engagement patterns across different audience segments, which can inform how you are reaching different buying group personas through paid and organic social channels.

Where Sales Enablement Fits Into the Buying Group Model

Sales enablement is where buying group strategy either comes together or fails quietly. Marketing can do the research, build the personas, and create the content. But if none of that reaches the sales team in a usable form, it does not change what happens in the room.

The most practical thing marketing can do for sales in a buying-group context is to give them a clear map: who is typically in the room, what each person cares about, what objections to expect, and what content or tools exist to address those objections. That is not a complex deliverable. It is a one or two-page reference document that a sales rep can review before a meeting. Most sales teams do not have it.

Beyond that, the relationship between marketing and sales needs to be genuinely collaborative, not transactional. Sales knows things about buying group dynamics that marketing rarely captures: which stakeholders tend to be blockers, which roles are most receptive to which types of evidence, what the common objections are at each stage. That intelligence should feed back into marketing strategy. When it does not, you get marketing that is increasingly disconnected from the reality of how deals actually close.

If you are working through how to build that alignment more systematically, the broader Sales Enablement and Alignment hub covers the structural and operational side of getting marketing and sales working from the same playbook.

One thing I would add from experience: the best sales enablement is built from real deal data, not from theoretical personas. When I was working with teams on enterprise sales cycles, the most useful thing we could do was pull apart three or four recent wins and three or four recent losses and ask the same questions about each. Who was in the buying group? Who did we reach? Who did we miss? What tipped the decision? That analysis consistently revealed patterns that no amount of persona research had surfaced.

Buying Groups and Account-Based Marketing

Account-based marketing and buying group strategy are closely related but not identical. ABM is an approach to targeting: you select specific accounts and focus your marketing resources on them. Buying group strategy is about who you target within those accounts and what you say to each of them.

You can run ABM without thinking seriously about buying groups, targeting a single persona at each account and hoping the message propagates internally. That approach works in simple sales. In complex enterprise sales, it consistently underperforms because it relies on your champion to do the internal selling work that your marketing should be supporting.

The stronger version of ABM is one where you are deliberately trying to reach multiple stakeholders at each target account, with messaging and content calibrated to each role. That requires more investment in content creation and more sophisticated targeting, but it more accurately reflects how buying decisions actually get made.

Coordinating campaigns across multiple stakeholders at the same account requires some care around messaging consistency. You want each stakeholder to receive something relevant to them, but you do not want the overall narrative to feel fragmented or contradictory. Campaign management tools that allow you to coordinate messaging across channels and audiences can help maintain that consistency at scale.

Common Mistakes When Addressing Buying Groups

The most common mistake is treating the buying group as a static list of personas rather than a dynamic set of relationships. Who is in the room changes as the deal progresses. The champion who drove early interest may have less influence at the final approval stage. The CFO who was absent for the first three months may effectively own the decision at the end. Your marketing and sales strategy needs to account for that movement.

The second common mistake is creating role-specific content that is so siloed it does not hang together as a coherent narrative. If your CFO-facing content makes a different value argument than your practitioner-facing content, you create confusion when those stakeholders compare notes, and they will compare notes. Every piece of role-specific content should be a different angle on the same core story, not a different story.

The third mistake is over-indexing on the champion at the expense of everyone else. Champions are valuable. They are your internal advocates and your best source of intelligence about what is happening inside the account. But over-reliance on a single champion is a risk. Champions change roles, leave companies, and lose internal influence. If your entire relationship with an account runs through one person, you are one organisational change away from starting over.

The fourth mistake, and perhaps the most persistent, is measuring buying group engagement through a lead lens. If you are only counting individual leads, you will consistently underestimate your coverage at some accounts and overestimate it at others. Account-level engagement, mapped against the roles you know should be in the buying group, is a far more honest picture of where you actually stand.

Testing how different stakeholder messages land, including through A/B approaches on landing pages and emails, can surface useful signal about what resonates with different roles. Testing and optimisation tools have become more accessible and can be applied to buying-group-specific pages without significant technical overhead.

About the Author

Keith Lacy is a marketing strategist and former agency CEO with 20+ years of experience across agency leadership, performance marketing, and commercial strategy. He writes The Marketing Juice to cut through the noise and share what works.

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