AI Sales Enablement and Custom GPT Case Study | Evangelia Leclaire
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An AI Sales Enablement and Custom GPT Case Study

How a Skeptical VP of DevOps Became the Leader Driving AI Transformation

Skeptic to AI transformation lead ~2 months ramp time saved (projected) 3 custom GPTs co-built

For technical and non-technical leaders ready to lead AI transformation.

Challenge

A VP of DevOps needed scalable AI support for cross-functional sales enablement. He was brilliant with engineers but stuck translating deep technical detail into the outcomes executives and buyers care about. On day one, he questioned whether someone without a software-engineering background could help him at all.

Outcome

We built trust, learned his technical world, and co-built a set of custom GPTs around his real workflows, led by an industry-specific Consultative Sales GPT. He adopted the method, began training his own teams, and became the point person leading AI transformation across his company.

🔒 Confidentiality. Company name, personnel names, and identifying details changed or omitted with approval. Standard practice on every engagement.
IndustryB2B Technology
EngagementOne-to-one leadership and AI enablement
FocusCross-functional sales enablement
BuildCustom GPTs and AI workflows
The Results

What the work produced.

3
Custom GPTs co-built: Consultative Sales, SOP Drafting, Leadership Communication
~2 mo
Ramp and onboarding time saved, projected
$75K to $150K
Projected value of the time saved
$600K+
Revenue potential from one added deal per month, projected
1
VP now leading AI transformation company-wide

The dollar and time figures are projections and estimates, shown as potential, not booked results. What is confirmed is detailed below.

The moment it landed You are using AI exactly the way it is meant to be used.

He questioned the engagement on day one. By the end, people close to him who work in AI at leading technology companies told him he had become a model for how to apply it. The skeptic had become the standard-bearer. Said to the VP, on his approach.

Before and After

The shift

MetricBeforeAfter
Trust in the engagementSkeptical on day onePartner and advocate
Communicating to executivesDeep technical detailOutcome and impact framing
AI in his workflowsAd hoc, mostly absentCustom GPTs across sales, engineering, and SOPs
Who drives AINo clear ownerHe leads AI transformation company-wide
Team enablementOne expertHe trains his own teams
Ramp time, projectedBaseline build and onboarding~2 months saved, projected
How It Started

He Did Not Think I Could Help Him

He was not sure someone without a software-engineering background could help a leader like him.

So I did not pretend to be an engineer. I positioned myself as a partner by sharing where I have always worked, building systems, frameworks, workflows, and enablement programs in operations and people operations. That gave us immediate common ground. Trust came first. Everything else was built on top of it.

How It Was Built

Three Moves, In Order

1

Build the communication foundation

We grounded the work in DISC, Predictive Index, storytelling, and outcome-based communication so he could shift from explaining technical detail to articulating impact. This is also where trust was built, which made everything after it possible.

2

Learn his domain, then design role-based use cases

He works on complex, mission-critical technical products. I genuinely leaned in and learned his world, and he respected that immediately. Using research tools to gather product information, industry verticals, ideal customer profiles, buyer personas, the competitive landscape, and consultative sales frameworks, I turned all of it into role-based use cases he could apply right away across engineering, sales, and cross-functional work.

3

Co-build custom GPTs and repeatable workflows

Over a series of one-to-one sessions we built a Consultative Sales GPT, an SOP Drafting GPT, and a Leadership Communication GPT, plus AI-powered training content and NotebookLM modules for his go-to-market teams. He also learned to use NotebookLM for sales enablement. He learned the core principle and ran with it, then started teaching his own teams the same method.

The principle that made it stick

LLMs perform best when trained on frameworks, not just prompts.

The difference between a novelty and a workflow is structure. When the models were grounded in his real processes, frameworks, and structured thinking, the output became something his teams could trust and reuse. That is the principle he carried forward and taught.

Use Cases

What the system was built to do

Build persona-based GPTs

Guide a leader in building GPTs grounded in real buyer personas and roles, not generic prompts.

Consultative sales flows

Draft consultative sales flows and discovery scripts tuned for technical audiences and complex products.

Objection-handling simulations

Simulate objection-handling scenarios so reps and engineers can practice before the real conversation.

The AI-Assisted Workflow

A repeatable loop, with AI assisting at every step

This was not a one-off build. We turned the work into an AI-assisted workflow he and his teams could run again and again. AI does the heavy lifting at each stage. The human keeps control of judgment, voice, and the final call.

1

Gather

AI research tools pull product information, buyer personas, the competitive landscape, and industry context into one place, fast.

2

Structure

That raw material is shaped into the frameworks, processes, and structured inputs the models need, because LLMs perform best when trained on structure, not loose prompts.

3

Build

The structured context is loaded into custom GPTs and into NotebookLM, which he learned to use for sales enablement, so every assistant is grounded in his real world.

4

Generate

The assistants draft consultative sales flows, discovery scripts, SOPs, objection-handling practice, and training content on demand.

5

Review, deploy, and teach

He edits and approves, deploys to his teams, and teaches them the same loop. Every cycle makes the workflow sharper. The judgment stays human. The speed comes from the AI.

The People Who Changed

AI adoption is a people story before it is a technology story.

The Skeptical VP
Before

A brilliant technical leader who questioned the engagement on day one and was stuck translating engineering depth into executive-level outcomes.

After

An advocate who builds GPTs around his own workflows, trains his teams in the method, and is now the point person leading AI transformation across his company.

Evangelia Leclaire, AI Enablement Lead
Approach

Learn the leader's world fast. Build trust through frameworks before tools. Co-build role-based use cases and custom GPTs around real workflows. Deliver live demos so the value is seen, not described.

Standard

The leader drives the transformation themselves. The goal is a confident owner, not a dependency.

Metrics, KPIs, and ROI

What is confirmed. What is projected.

Confirmed

  • Three custom GPTs co-built: Consultative Sales, SOP Drafting, and Leadership Communication.
  • AI-powered training content and NotebookLM modules built for his go-to-market teams, and he learned to use NotebookLM for sales enablement.
  • He adopted the method and began training his own teams in it.
  • He became the point person leading AI transformation company-wide.
  • The trust arc: a day-one skeptic became an advocate.

Projected, shown as potential

  • About two months of workflow build and onboarding time saved.
  • An estimated $75K to $150K in value from that time saved.
  • $600K+ in revenue potential from one added deal per month.
  • Faster onboarding across engineering and sales.

Projections were generated with an AI enablement model and engagement estimates. We show them as potential, clearly separated from what is confirmed, because integrity is the product.

Qualitative impact

  • He changed how he describes his own work, not just which tools he uses.
  • A day-one skeptic became the person now leading AI transformation across his company.
  • He built the judgment and habits to run this himself, not just follow a process.
  • People close to him who work in AI at leading technology companies validated the approach unprompted.
The Critical Insights

Why this worked

For reasons that have little to do with the technology.

1
Trust came before tools.

I earned a skeptical technical leader's respect by partnering, not posturing, and that made everything after it possible.

2
Learn the domain, do not fake it.

He respected genuine effort to understand his world. That respect is what opened the door to real adoption.

3
Frameworks beat prompts.

LLMs perform best when trained on processes and structured thinking, not one-off prompts. That is what turns a demo into a workflow.

4
Role-based use cases drive adoption.

People adopt what maps to their actual job. Use cases built for his real roles got used.

5
Empower them to lead.

The win was not a dependency on me. It was a leader confident enough to drive the change himself and teach it to others.

6
It happened one to one.

The change came in live, working coaching sessions built on his real problems, not a generic curriculum. One-to-one is what built the trust, and the trust is what made the AI workflow stick.

"I learn leaders' worlds fast, build use cases around their workflows, and empower them to drive adoption themselves."The standard we hold
Work With Evangelia

Your technical leaders do not need another tool. They need to know how to lead with it.

We partner with technical leaders the same way every time. We learn their world, design role-based use cases, deliver live demos, co-build custom GPTs around real workflows, and leave them able to lead the change themselves. When the right answer is a process change rather than AI, we say so.

Talk to Evangelia

The leader owns the system at handoff. Confidentiality guaranteed.

What Comes Next

From one leader to a method that spreads

Where he is now

He is building AI-assisted workflows, teaching his teams the framework-first method, and leading AI transformation across the company.

The goal

The method outlives the engagement. Each leader who learns it can build, teach, and lead adoption without depending on anyone outside the company.

Evangelia Leclaire
Stop being the system. Build one.
Confidential. Client identifying details changed or omitted with approval. No proprietary data disclosed. © 2026 Evangelia Leclaire