Accepting three principals — Q4 2026

The room changes when you do.

Executive coaching for founders, first-time CEOs and the leaders behind them. One hour a fortnight, twelve months, and a measurable change in how your team experiences you.

1,400+

Coaching hours

86

Executives coached

PCC

ICF credentialed

“

She is the only person who tells me the truth before the board does.

CFO — Series C fintech

Six months in, my exec team stopped managing me and started arguing with me. That was the point.

Founder & CEO — climate hardware

I came for a promotion plan. I left with a different way of running a room.

VP Engineering — public SaaS

Principals I have worked with lead at

Principals I have worked with lead at

Northwind Energy

Halcyon Bank

Arden Health

Volta Robotics

Meridian Rail

Juniper & Co

Fieldwork Labs

The Calder Trust

What I believe

Most leaders do not need more advice. They need one room where nobody needs anything from them — and someone in it who will say the thing their team has stopped saying.

Helena Marsh — coaching since 2013

Who I work with

Four kinds of principal.

How the work runs

Four moves,
in this order.

01

01

Listen

Before we meet I interview six to ten people around you. You get the unedited themes — what they say when you are not in the room.

02

02

Choose

We pick two or three behaviours that would change the most if they changed. Not ten. Not a personality transplant.

03

03

Practise

Fortnightly sessions built around real meetings in your diary: the board paper, the hard conversation, the offsite you are dreading.

04

04

Measure

Short 360 pulses at the start, midpoint and end. The people around you tell us whether it worked. We adjust until they say yes.

Ways to work together

Three engagements.
No packages.

Every engagement starts with the same chemistry call and the same question: what would have to be different a year from now?

Every engagement starts with the same chemistry call and the same question: what would have to be different a year from now?

First-time CEOs & new MDs

The First Hundred Days

Land the role before the role lands on you.

14 weeks

£9,600

The First Hundred Days

A focused engagement for the first quarter in a bigger seat: reading the board, resetting the team you inherited, and deciding what you will be known for.

  • Six 90-minute sessions

  • Stakeholder map & 360 interviews

  • Board-readiness rehearsal

  • Messaging between sessions

£9,600

14 weeks

Founders & sitting executives

The Principal Year

One hour a fortnight. Twelve months. A different room.

12 months

£2,400 / month

The Principal Year

The core engagement. We work on the three or four behaviours that decide how your team experiences you, and we measure them — before, midway and after.

  • 24 fortnightly sessions

  • Three 360 pulse surveys

  • Two shadowing days

  • Quarterly sponsor check-in

  • Unlimited short calls

£2,400 / month

12 months

Executive teams of 5–9

The Leadership Bench

Coach the team that has to carry the strategy.

6 months

From £38,000

The Leadership Bench

Team coaching for the layer below the CEO: how you disagree, how you decide, and what happens in the room after the CEO leaves it.

  • Team diagnostic

  • Four off-site days

  • Individual sessions for each member

  • Operating-rhythm redesign

From £38,000

6 months

Evidence

Measured by the people around you.

Every engagement is scored by the principal's own team, before and after. These are their numbers, not mine.

92%

of sponsors renew or refer

+31

average shift in team trust score

13 yrs

of fortnightly rooms

CFO — Series C fintech

From the numbers person to the second voice in the room.

Promoted from finance director eight months before an IPO process. We worked on presence with the board and on letting a strong team be strong.

+41

team trust score, 12 months

9 of 9

direct reports retained

Founder & CEO — climate hardware

A founder who stopped being the bottleneck.

Forty people, every decision through one inbox. A year later the exec team runs the week and the founder runs the next three years.

62%

fewer decisions escalated

2.3×

revenue, same headcount

VP Engineering — public SaaS

Promoted twice in eighteen months.

Technically brilliant, politically invisible. We built a way of being heard in rooms where the loudest voice usually won.

2

promotions in 18 months

+27

engagement, 140-person org

Chief Executive — hospital trust

Leading eleven thousand people through a merger.

Two cultures, one winter. The work was about tempo: what to decide this week, what to refuse to decide, and how to say both out loud.

11k

staff through the merger

−18%

senior turnover

In their words

What principals say when I am not in the room.

Names are shortened at clients' request. References are available after a chemistry call.

05 voices

“

She is the only person who tells me the truth before the board does.

Priya N.

CFO — Series C fintech

“

Six months in, my exec team stopped managing me and started arguing with me. That was the point.

Tomas R.

Founder & CEO — climate hardware

“

I came for a promotion plan. I left with a different way of running a room.

Dana K.

VP Engineering — public SaaS

“

Helena does not give advice. She asks the question you have been avoiding for a year, then waits.

Sir Alan W.

Chair — national charity

“

The 360 was brutal and she made it useful. My team noticed the change before I did.

Marguerite L.

COO — retail group

Meet

Helena

About

Twenty years inside rooms like yours.

Before coaching I ran operations for a 900-person business and sat on two boards. I know what Monday morning feels like after a bad Friday board meeting — and I know most of it is fixable.

ICF Professional Certified Coach

MSc Organisational Psychology, LSE

Hogan & LVI 360 accredited

Supervised practice since 2011

Helena Marsh

Before you ask

Straight answers to the usual questions.

Anything else, ask on the chemistry call — that is what it is for.

What happens on a chemistry call?

Who pays — me or my company?

How is coaching different from mentoring or therapy?

How do you measure whether it worked?

Do we meet in person?

How soon could we start?

Accepting three principals — Q4 2026

Start with
twenty-five minutes.

No deck, no pitch. You talk, I listen, and we both find out whether I am the right person for the next year of your working life.

Book a chemistry call

Executive coaching for founders, first-time CEOs and the leaders behind them.

Helena Marsh

© 2026 Helena Marsh. All rights reserved.

London

09:00

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