Fractional CRO & Sales Leadership

Fractional CRO and sales leadership for businesses that need revenue moving now, not eventually.

I help founder-led B2B businesses fix stalled revenue. No full-time CRO salary. No strategy deck that never turns into pipeline. I step in as your fractional CRO, build the commercial function, set the standard, and do the work myself.

Currently taking on a small number of new fractional CRO engagements.

“She brings a special balance of insight, experience and creativity to any and every situation. She is the epitome of professionalism.”
CEO, AI-driven people performance platform
Sarah Slack
Sarah Slack Connect on LinkedIn
About Towles

30 years in sales, 20+ in sales leadership, now working as a fractional CRO.

I'm Sarah Slack, founder of Towles Consultancy. Thirty years in sales, twenty plus of them in sales leadership, across businesses of every size, from FTSE 100 to businesses run by their founders.

That range is the point. Most operators have only worked at one scale. I've built revenue functions from nothing and run them inside organisations with boards, investors, and complex stakeholders. The judgement transfers. The stakes just change shape.

I founded Towles for businesses that need revenue and cash flow moving quickly, and don't have the budget or the timeline to hire a Chief Revenue Officer permanently. I step in as fractional CRO. I build the commercial function, set the standard, and do the work myself.

No strategy decks that never turn into pipeline. No advice from a distance. I'm in the detail, in the room when it's hard, until the result lands.

Areas of expertise

Fractional CRO Leadership

Senior revenue leadership inside the business, without a permanent hire.

Revenue Growth Strategy

Turning ambition into a repeatable plan for accelerating growth.

Sales Leadership & Effectiveness

Raising what a sales team is capable of, not just what it's doing.

Go-to-Market Execution

Turning strategy into a plan the business can actually run.

Pipeline & Forecasting

A pipeline the board can trust, and a forecast that holds.

Negotiation & Influence

The judgement calls that decide how a deal really lands.

Customer, Process & Pricing

Getting the sequence right: the right buyers, a sales process that works, and pricing that holds.

Executive Coaching

Raising the bar without knocking confidence.

What I offer

Three ways I work with businesses.

Most engagements start with fractional CRO leadership. The other two are there when the business needs them, often working alongside it.

01 · FRACTIONAL CRO LEADERSHIP

Fractional CRO Leadership

For founder-led businesses that need revenue moving quickly but aren't ready for a permanent Chief Revenue Officer. I build and run the commercial function directly: sales strategy, pipeline, forecasting and team performance, with the discipline of 20+ years in sales leadership, from enterprise accounts to the boardroom.

Book a call about Fractional CRO Leadership →
02 · SALES TRANSFORMATION

Sales Transformation

Turning underperforming sales functions into scalable, well run operations. Proven building a retail sales division from scratch, with sales operations, structured training and clear performance frameworks built around how the business actually sells.

Book a call about Sales Transformation →
03 · EXECUTIVE COACHING

Executive Coaching

One to one coaching for senior leaders, alongside team coaching for organisations. Delivered through Towles Consultancy since 2020 and grounded in a Henley accredited coaching practice, raising the bar without knocking confidence.

Book a call about Executive Coaching →
How we work together

A straightforward path from conversation to engagement.

1

Introductory call

A short, no-obligation conversation to understand the challenge, the stage the business is at, and whether there's a fit.

2

Scoped engagement

A clear brief covering focus, cadence, and outcomes, structured as a fractional day rate or retainer, sized to what the business actually needs.

3

Delivery & cadence

Regular working rhythm with the leadership team or board, adjusted as priorities shift, with progress reviewed against agreed outcomes.

Track record

Built and led commercial functions across corporate and start-up environments.

30Years in sales
20+Years in sales leadership
6Years running Towles Consultancy
3Years as CRO & Board Member
2020 — Present

Managing Director, Towles Consultancy

Fractional CRO and sales leadership for founder-led businesses, building and running the commercial function directly: sales strategy, pipeline and team performance. Alongside executive coaching for senior leaders.

2023 — Present

Chief Revenue Officer, then Board Member

Two years as Chief Revenue Officer of an AI-driven people performance platform, then moved to its board.

2023 — 2026

Management Consultant / Sales Enablement Director

Partnered with senior leadership to build a retail sales division from the ground up, including coaching frameworks and sales operations.

2020 — 2023

Commercial Director

Senior leadership team member driving commercial growth across a global leadership development and organisational transformation business.

2013 — 2019

Strategic Account Director to Head of Sales

Managed some of the organisation's largest enterprise accounts, then promoted to lead the sales teams and ultimately the most senior sales team in the business, responsible for its largest and most complex customers.

Enterprise relationships built and led across a 30 year career

FTSE 100 and global enterprise organisations across financial services, retail, logistics, broadcasting, and the public sector.

What people say

Feedback from clients and colleagues.

“Working with Sarah over the last three years has been one of the most valuable investments I've made in myself and my career.”
Fractional Sales & Revenue Leader
Coaching client, three years
“She brings a special balance of insight, experience and creativity to any and every situation. She is the epitome of professionalism.”
CEO
AI-driven people performance platform
“Sarah helped develop my management skills, and both inspired and mentored me throughout my time working for her. She is a truly exceptional individual, focused and driven.”
Digital & Cloud Services Leader
Former team member
“Sarah thrives on positivity, always seeking the best possible outcome. An infectious, caring and energetic leader.”
People, Data & Insight Leader
Former colleague
Credentials

Grounded in formal executive education, not just experience.

Pricing

Shaped to the engagement, not a fixed rate card.

Fractional work is shaped around what each business needs, and typically runs at 2 to 4 days a month. Executive coaching is delivered as a programme of at least six sessions. The work is best suited to businesses with £2m to £20m turnover, or investor-backed teams preparing for their next stage.

1

Scoping call

A short conversation to understand the challenge and the shape of the work. Following our call, I aim to come back to you within 48 hours with either a proposal or a clear outline of next steps.

Book a scoping call →
2

Priced to scope

Every engagement is costed to what's actually needed, from a single advisory day through to an ongoing fractional role.

3

Agreed before work starts

The structure, whether day rate or monthly retainer, is set out clearly upfront. No surprises once the work begins.

Still working out what shape of engagement is right for you?

Book a call
Questions

What founders usually ask first.

What does a fractional CRO actually do?

I lead your revenue function for part of each month, the way a permanent Chief Revenue Officer would. That covers sales strategy, pipeline, forecasting and team performance. I'm in the detail with your team and I do the work myself.

Why fractional, rather than recruiting a permanent CRO?

A permanent CRO means a full-time senior salary and a long recruitment process before anything moves. Working fractionally, you get that experience straight away, for the days the business actually needs. It also means the foundations are in place before you do recruit permanently, so your new recruit isn't left to fix them.

How much of your time would we get?

Typically 2 to 4 days a month to begin with. It starts with real intensity: I roll my sleeves up and build the framework with your team. Then I scale back quickly, and six months in it may be an hour a month as a sounding board. We agree the cadence before work starts.

Do you work with our sales team directly, or with whoever leads it?

Both. I work hands on with the team to put the sales process and frameworks in place, and alongside whoever leads it, so they can hold the team to account once I step back.

What size of business do you work with?

Most often businesses with £2m to £20m turnover, or investor-backed teams preparing for their next stage. I've worked at every scale, from FTSE 100 to businesses run by their founders.

Do you specialise in one sector?

No. For me the type of sale matters more than the sector. I've sold across the full range, from sales closed on the day to highly complex solutions with long, multi-stakeholder timelines, in both B2B and B2C. That includes SaaS and tech in HR outsourcing, telecoms, financial services, retail, logistics and the public sector.

Where does AI fit in?

AI is a real help with productivity, and I'm seeing it move the front end of the pipeline. What I'm not seeing is deals closing any quicker. Like satnav before it, AI makes it easy to stop using skills we once relied on. I call it the laziness curve. My work puts the art of selling back, so the extra pipeline turns into revenue.

How is the work priced?

There are two routes: a defined day rate with clear parameters, or a retainer shaped around agreed outcomes. Either way, my first question is what good looks like for you, because that decides how I help deliver it. Executive coaching runs as a programme of at least six sessions.