AI & complex B2B sales · Switzerland

Move from being evaluated
to being chosen.

Neuro-Selling and your sovereign AI expert, built for complex B2B sales.

Decode every buyer in 15 minutes. Tip the buying decision. Capitalize your method in an expert agent that stays with you.

18 years of complex enterprise sales · Salesforce · Tableau · SAP · Tanium
Charlotte Filloux, founder of WinShift
Why WinShift

What WinShift changes, concretely.

01

Decode your buyers before they decide.

Your salespeople learn to read a decision-maker in 15 minutes, navigate a complex buying committee and tip the decision before it forms against you. You know where the decision stands, who holds the power, what to do next.

02

Build trust from the very first conversation.

Your salespeople stop being evaluated and become the reference executives think of, before the RFP even exists. The relationship is built upstream of the need, where the decision actually takes shape and where the choice is made.

03

Keep your sales know-how in-house.

An expert AI Agent installed inside your network, learning from your deals and your method. No prompt ever leaves your LAN. Your objections, your buyer patterns and your techniques become a lasting asset that never dilutes.

You don't close a deal, you open a relationship.

That is the whole method: others train to close. We train to make deciding happen, and to make it last.

The paradigm has already shifted

Your salespeople are no longer fighting the same sale.

Enterprise B2B has become longer, more complex, more opaque. The salespeople who win today are not the ones who pitch better: they are the ones who decode better.

94%
Decision already framed before you
of B2B buying committees already have their favorite vendors before ever picking up the phone. Your first meeting no longer serves to convince. It serves to confirm or eliminate.
6sense, B2B Buyer Experience 2025
11
Decision-makers on average per B2B deal
Up from 5.4 ten years ago. Multi-threading, hidden sponsors, silent blockers: your salespeople must read a chessboard, not sell to a customer.
Gartner B2B Buying Group, 2024
40%
Of enterprise deals end in "no decision"
of pre-budgeted pipeline deals end without a decision. Not lost to competitors, lost to indecision. The status quo has become your real competitor.
CSO Insights / Korn Ferry
SWITZERLAND · 70% of Swiss executives consider generative AI a strategic priority over the next 3 years Source: PwC Swiss CEO Survey 2024
Proprietary framework

Le WinShift Buying Model™

Three pillars covering the entire enterprise buying journey, from cycle opening to client retention. This is the model the WinShift program is built on.

Pillar 1
DECODE
the buying brain
· Read a decision-maker in 15 minutes
· Map a complex buying committee
· Capture attention from the opening
→ Your salespeople truly understand who they are facing.
Pillar 2
TIP THE DECISION
the buying decision
· Activate the 4 decision-tipping levers
· Unlock the silent objections
· Master procurement negotiation
→ Fewer deals stuck in late-stage. Fewer deals lost to "no decision".
Pillar 3
SUSTAIN
Customer Success
· Frame value from signature day
· Turn every client into an expansion lever
· Capitalize the method in a sovereign AI
→ Post-sales becomes the second sale.
Depth of transformation

Three dimensions of transformation, per pillar.

For each pillar of the Buying Model, WinShift works on 3 parallel dimensions: Mindset, Skillset, Toolset. This triple activation is what turns your salespeople into a team that makes deciding happen.

Decode the buying brain
Tip the buying decision
Sustain & Customer Success
Mindset
The decoder's postureThe other person is a signal to read, not an argument to win.
The pilot's postureDrive the conversation, hold the course and the tempo of the decision, without absorbing the pressure.
The long-term partner's postureThe signature is the beginning of the relationship.
Skillset
Read a decision-maker in 15 min · Map a buying committee · Capture attention from the opening.
Activate the 4 tipping levers · Unlock silent objections · Master procurement negotiation.
Frame value from signature day · Build the Reverse Success Plan · Activate expansion levers.
Toolset
Mapping Playbook · WinShift Agent in pre-discovery · Dual Process frameworks.
Silent Objections Playbook · WinShift Method Playbook.
Customer Success Plan Playbook · Continuous capitalization.
The method, in the field

Three real deals, anonymized.

The numbers are the clients', not ours.

400K CHF
The new logo signed without a discount battle
The situation

A prospect with a real problem, but no number, no urgency, no sponsor. The typical deal that dies in no-decision.

The work

A costing workshop with their teams. The client calculates what the situation costs them: 400K CHF a year, with their own data. Their leadership endorses the number before procurement arrives.

The result

Signed on schedule, without a discount battle. A number the client built themselves, nobody disputes it. Not even their CFO.

PILLAR DEMONSTRATED · TIP THE DECISION
8M CHF
The renewal closed without procurement negotiation
The situation

A strategic three-year renewal, eight figures. Procurement's favorite hunting ground, and the moment everything can tip.

The work

Years of executive relationship, value proven and documented continuously, and an agreement set directly between decision-makers, before the file ever reached procurement.

The result

8M CHF signed directly, on schedule. The procurement negotiation simply never took place: there was nothing left to negotiate.

PILLAR DEMONSTRATED · SUSTAIN
2M CHF/yr
The account repositioned before its renewal
The situation

A major contract, technically flawless, but perceived as a cost line. The ideal target for a budget cut.

The work

Eighteen months of work to understand the client's roadmap, their real strategic stakes, and reconnect the contract to the priorities their leadership actually carries.

The result

The "interchangeable" vendor became a strategic partner again, before the question "could we live without them?" was ever asked.

PILLAR DEMONSTRATED · DECODE
How we work together

How we tip your deals.

WinShift Buying Model™: the diagnostic is a real phase of work, not a 30-minute call.

1

The diagnostic

Understand how your deals are won, and how they are lost.

A review of your live deals, decision-maker mapping, analysis of the narrative, risk perception and power dynamics in every strategic account.

Duration: 1 to 2 weeks
Deliverable: a reading of your decision dynamics, deal by deal.
→
2

The training

Install the method where your deals are actually played.

Workshops targeted on what the diagnostic revealed: buying committees, sponsors, negotiation, renewals. Always on your live deals, never on textbook cases.

Duration: paced on your pipeline
Deliverable: the method installed. Playbook and reflexes applied from Monday morning.
→
3

The AI deployment

Capitalize the method, in-house, every single day.

The WinShift Agent installed inside your walls, trained on the WBM™ corpus and enriched with your deals: meeting preparation, forecast challenge, regular follow-up with Charlotte.

Duration: continuous
Deliverable: your living sales memory. Nothing ever leaves your network.
Who it is for: B2B sales teams in complex sales. Software vendors and organizations with long cycles, multiple buying committees and enterprise stakes. Switzerland and beyond.
The first step: 30 minutes to talk about your deals. The diagnostic does the rest.

Book the call →
L'Agent WinShift
An expert agent.
Trained on my method.
In your walls.

The sales memory that stays.

An expert, sovereign AI agent. An LLM trained on a Swiss model, installed at your premises. The agent masters the WinShift Buying Model™, learns your deals, and works with your salespeople every day: meeting preparation, forecast challenge, rehearsal of key moments. Nothing ever leaves your network.

Not a generic chatbot. Connected to your ecosystem (CRM, ERP, business tools), it structures your briefings and makes your salespeople rehearse. Continuously.

The WinShift Agent, sovereign AI infrastructure installed in your walls

Detailed technical sheet of the WinShift Agent available on request.

Why choose WinShift

Three alternatives. Three blind spots.

Not a classic training
12-15%
applied in the field
A training that does not live on after the session is not an investment. It is an expense that fades within weeks.
Source : Brinkerhoff, Success Case Method
Not ChatGPT or Claude
0 leaks
your methods stay home
Every prompt sent to OpenAI carries away a piece of your method, your objections, your buyer patterns. The WinShift Agent, never.
 
Not an internal Notion
+AI
reasons on your live deals
A knowledge base nobody maintains dies within six months. And above all, it never reasons on a live deal.
 
The person behind WinShift

A hands-on expert, straight from the field.

I have signed enterprise deals. I know your situations. WinShift is not a theoretical method: it is what I practiced for 18 years, formalized and augmented by a sovereign AI.

18
years of complex B2B sales
Enterprise · Switzerland, France, Europe
4
major software vendors
Salesforce · Tableau · SAP · Tanium
Neuro-Selling
A method born from the field
and cognitive science
Charlotte Filloux at her desk
The questions we get

Before booking the call.

"We already use ChatGPT."
And every prompt carries a piece of your method to a third party. The WinShift Agent lives inside your walls: your patterns, your objections, your deals never leave.
"Our salespeople are already trained."
So are your buyers. The question is no longer the level of training: it is what remains six months later, and what keeps the method alive on real deals, every day.
"How long before the first effects?"
The diagnostic produces a reading the very same day. The program works on your live deals from the first workshop: effects are measured on the quarter's pipeline.
"What team size?"
From the scale-up structuring its enterprise sales to the established team capitalizing its method. The format adapts to your size; the standard does not change.
Next step

Move from being evaluated
to being chosen.

Come with a stuck deal. 30 minutes, on video, to talk it through.

Book the call →
On the agenda: your deals, your stakes · what the method would do with them · a clear next step if we decide to go further, starting with the diagnostic.
"Your sales secrets compound. They no longer dilute." Charlotte Filloux, founder of WinShift