How to ‘hack’ B2B buying committees

In part two of our series on B2B marketing, Gisela Montello-Bruce and Michael Friedberg from Flux B2B look at how to help buying committees actually decide to buy – and the hidden hurdles in the way.


B2B marketers have a problem: most are stuck trying to persuade the wrong people. For years they have been battling decision paralysis from increasingly bloated and risk-averse buying committees, but they may have also been missing influencers within companies who have the power to block deals.

Traditional account-based marketing (ABM) is evolving into ‘committee hacking’, a hyper-personalised approach using AI, behavioural insights and multi-channel orchestration to navigate hidden power dynamics and accelerate consensus.

Research shows 72% of B2B deals stall due to internal committee conflicts1, but pleasing everyone is getting trickier as buying committees grow larger and more fragmented.

Typically, six to 10 stakeholders are involved in enterprise decisions, and we have encountered committees of 15 or more people. That’s an entire rugby team you may have to convince! But what if you’re blindsided by a player you didn’t even know was on the field?

Read the rest of the B2B series

Invisible influencers

ABM often misses informal decision-makers who control 40% of buying outcomes2, so identifying these ‘invisible influencers’ and considering them in your marketing and comms can go a long way to sealing the deal.

Fortunately, new AI tools can help you navigate the treacherous waters of modern B2B selling.

Rather than focusing on how to sell, successful marketers are shifting to helping buyers make decisions with confidence. 

It’s no longer about pushing information – it’s about guiding people toward clarity and reducing decision fatigue.

You probably don’t have time to get to know every single member of a buying committee, but AI can help tweak campaign messaging so it’s more relevant to individual members of the target company.

For the CFO, this might mean more information around the value, ROI and the calculator of savings. For HR, it could be about the benefits to staff. These differences matter: Philips achieved a 40% conversion uplift by auto-adjusting case study metrics for different roles3



There are a number of other AI tools that can help B2B marketers work out who they are talking to and how to talk to them:

Predictive scenario modelling: 6sense simulates how procurement teams vs end-users react to pricing changes before outreach.

Synthetic stakeholder testing: GPT-4 generates simulated objections during sales rehearsals (for example, Cognism’s negotiation simulations).

Dark funnel activation: seed tailored narratives in private Slack groups frequented by niche influencers (DemandScience).

Signal-based personalisation: Persana.ai uses AI to analyse thousands of buyer signals. This enables real-time content and outreach customisation based on individual buyer behaviour and preferences.

Overcoming risk aversion

One of the biggest trends we see is the increasingly recursive nature of B2B buying committees, and a fear of making that final decision. Even when a decision is arrived at by consensus, they revisit it just to make sure. 

It’s not hard to see why they’re so cautious – nobody wants to sign off a multi-million dollar mistake. The world is changing fast and everybody’s a little bit like a rabbit in the headlights, so who do they look to?

Who are the champions?

This is where having ‘champions’ is so important. Your best salespeople aren’t in your company, they’re hidden inside the target organisation. 

Champions aren’t always the person signing the contract. They might not be on the buying committee at all, but they have the knowledge that helps people feel safe in their choice. 

They’re the trusted internal advocates who build confidence in the buying decision. The key is to identify them early and provide them with the tools to persuade their peers. AI can help us figure out who they are, and what sort of messaging to use with them.

Tools like Demandbase2,4 can analyse email response patterns, meeting attendance and dark funnel activity to identify hidden power brokers. Local companies such as Grw.ai are now using AI to train sales teams and handle objections in real-time – providing scaleable, data-driven support while retaining the human element.

There are risks to AI-supported personalisation, with 65% of buyers distrusting overly personalised ads4, while 44% of buyers penalise brands for “creepy” personalisation1

Relevance is crucial. Buyers don’t want to feel stalked – they want to feel understood. 

Relevance also needs to include cultural approaches, as 58% of buying committees reject offers lacking cultural
context5.

In an ever-changing world, this could be the difference between an “um” and a “yes”. 

The future of B2B marketing will require balancing the power of AI with human connection. Committee hacking isn’t about tricking the system, it’s about helping buyers feel confident in their decisions. That’s when everyone wins. 


Four hacking tips:

  • Map out power dynamics early
    Use relationship intelligence tools to identify committee members’ internal influence levels and offer real value that supports decision making. 
  • Garner cross-functional support 
    Secure buy-in from unexpected stakeholders (for example, HR leaders in tech decisions affecting workforce productivity) with needs-led information that pre-empts barriers to purchase. 
  • Create immersive buying experiences
    Interactive demos, workshops and simulations can help decision-makers experience value firsthand. AI and immersive technologies are changing how B2B engages customers.
  • Equip internal champions
    Provide sales enablement kits with data points, use cases and risk-reduction messaging to help them advocate for your solution internally. Brand trust is still critical.

References: 1. Gartner, ABM Tactics, 2. Metadata.io, Advanced ABM Tactics, 3. Martech.org, ABM Evolution, 4. Edelman Trust Barometer (2024), 5. Winterberry Group

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About Michael Friedberg and Gisela Montello-Bruce

Michael Friedberg, Flux B2B's CEO, and Gisela Montello-Bruce, Flux B2B's GM Business & Innovation are industry leaders in the B2B space.