Hump Day Leadership launches 15th July  ·  Join now for £17.99/month
Tricres Qualified Coach

Your business isn't struggling.
It's sending you a signal.

What looks like a people problem is almost always a culture problem. I help you find the root and fix it, for good.

Culture problems have a root. One most businesses never find.

Poor culture doesn't appear overnight. It cascades. What starts as a leadership misalignment becomes disengagement, then burnout. Left alone, it becomes an existential threat to the business.

I intervene at the root. Not the result.

How I work
Root cause

The Stressor Event

Poor leadership · misaligned values · lack of psychological safety · unclear purpose

Root cause

How People Begin to Feel

Unheard, undervalued, uncertain. Your people stop trusting the environment around them.

Cascade

Anxiety & Stress Take Hold

Blame culture spreads · conflict escalates · disengagement sets in · collaboration breaks down

Symptom

Burnout & Declining Performance

Absenteeism rises · innovation stalls · your best people become bodies in seats, minds elsewhere

Symptom

The Business Begins to Fail

Top talent walks · reputation suffers · what started as a culture issue becomes an existential one

How I work with you

No jargon. No 200-slide decks. Just clear thinking, honest conversations, and a practical roadmap that your team will actually use.

Listen & Diagnose

We start by understanding what's really going on, beyond the presenting symptoms. Using proven Tricres frameworks, I find the stressor events at the root of your challenges.

Culture Audit

Define & Align

We clarify your purpose, vision and values. Not as words on a wall, but as living tools that drive decisions. Three values, properly embedded, beats twelve that no one remembers.

Values Work

Embed & Sustain

Culture only works if it's lived. I build the supporting systems, behaviours and rhythms that make your values stick, so the culture grows even when I'm not in the room.

Implementation

What actually changes

Culture work isn't soft. Done right, it has hard commercial outcomes. I'll always connect the two.

Talent you keep

Your best people stop leaving. Your culture becomes the reason great people join and stay.

Faster decisions

When values are clear, decisions are too. Less second-guessing, less politics, more momentum.

Business value

Businesses with strong culture are worth up to 60% more. Culture is a balance sheet item. It just doesn't show up as one.

Real engagement

Not survey scores. Actual people who give a damn, because the environment makes it easy to.

Tamsin Kaminski, The Corporate Culture Coach, based in Sheffield
Tamsin Kaminski
About me

I'm not here to tell you what you want to hear. I'm here to help you fix the thing.

I'm a Tricres-qualified coach working with a methodology proven across hundreds of businesses, from start-ups to enterprises, to diagnose and transform culture from the inside out.

I'm direct, warm, and I genuinely love this work. I'll be honest with you even when it's uncomfortable, because that's how things actually change. The process will feel less like a corporate exercise and more like a proper conversation between people who want the same thing.

That thing? A business where people do great work because the environment makes it possible.

Tricres Qualified Culture Coach
Oxford Women's Leadership Development Programme, CPD Certified, 70 hours (2025)
Experienced across culture, talent, engagement & team development
Works with businesses of all sizes. Practical, not theoretical.
Group coaching programmes

A complete coaching suite for your whole organisation.

Every organisation has people at different stages of their career facing different pressures. All programmes are available as corporate block bookings. They run online or in person in Sheffield, in small groups of four to eight, delivered personally by Tamsin. Contact Tamsin to discuss pricing and availability.

Parental leave return
For women
Back in the Room

Four-week group coaching for women returning from maternity leave. Identity, confidence, career momentum and the conversations that need to happen. The most common point at which organisations lose senior women.

Enquire about this programme
For men
Back at the Desk

Four-week group coaching for men returning from shared parental leave. The identity shift, the professional penalty, rebuilding momentum and a community of men who understand. Pairs with Back in the Room for a complete parental return offer.

Enquire about this programme
Buy both programmes together and offer every returning parent structured coaching support regardless of who took which type of leave. Contact Tamsin to discuss a combined package.
Burnout and pressure
For women
The Pressure Drop

Six-week group coaching for women running on empty. Honest coaching on where the pressure is coming from, what is actually needed, and how to change the conditions - not just cope with them.

Enquire about this programme
For men
The Pressure Valve

Six-week group coaching for men under sustained pressure. Practical and honest - the kind of programme a man would show his employer without embarrassment. Pairs with The Pressure Drop for a complete workforce wellbeing offer.

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Together these create a complete burnout and pressure management offer for your whole workforce. A meaningful alternative to tick-box EAP provision. Contact Tamsin to discuss.
Confidence and visibility
For women
Find Your Voice

Six-week group coaching for women who are competent, hardworking and consistently overlooked. Practical tools for being heard, valued and seen - without becoming someone else.

Enquire about this programme
For men
The Quiet Leader

Six-week group coaching for men who lead thoughtfully and get overlooked for it. A visibility and leadership strategy built around who they actually are - not a performance of someone else.

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For founders
The Founders' Room

Twelve-week group coaching built on the Tricres methodology. Six fortnightly sessions for early-stage founders who are brilliant at what they do but lost in the business of running a business. Women-only, men-only or mixed cohort.

Enquire about this programme

All programmes are also available for individuals to join as open cohorts through Your Breathing Room - Tamsin's individual coaching practice for women, men and founders.

Visit Your Breathing Room
Now open

Introducing Hump Day Leadership.

A UK-wide community for women who want to lead better, feel more confident, and stop going it alone. Two sessions included every month, three to choose from across two Wednesdays. First Wednesday 12pm, third Wednesday 12pm or 7:30pm. Plus a private community and practical resources. All for £17.99/month.

Is your culture sending you a signal?

A free 30-minute conversation. No pitch, no pressure. Just an honest look at what's going on and whether I can help.