One partner for diagnosis.strategy.systems.marketing.sales.diagnosis.
Instead of five agencies.

For growing companies with a high-ticket offer: strategy, marketing and technology with AI, from diagnosis to delivered results.

  • Generali
  • Liberty Mutual
  • Nationale-Nederlanden
  • Orange
  • T-Mobile
  • Payback
  • Empik
  • Nowa Era
  • Vistula
  • Wonga
  • Play Sustain Foundation

Brands I've advised and delivered for. Since 1997 in digital. A handful of companies at a time, by referral.

Most clients come with a specific request, but I check the problem first, while a mistake is still cheap.

Law firms, software houses, aviation schools, insurers, online shops, NGOs and industrial sales. Processes and AI as often as marketing.

An agency sells what it has. A consultancy hands you a report. I find the real problem and deliver the solution.

Bart Gąsiorowski at work in a garden

One person accountable for the whole.

I am Bart Gąsiorowski. I've built companies from scratch and restructured international firms as a consultant and interim manager. I also spent 13 years in corporations, the last two leading sales and marketing strategy projects across Europe at Liberty Mutual.

I built my first public website in 1997, for a human rights competition, learning HTML and graphic design on my own. Since then I have worked on site in London, Madrid, Lisbon, Dublin, Istanbul and Warsaw, and today I work remotely.

How I work. Four stages, each checked before the next begins.

  1. No.01

    Analyze

    I talk to your key people, clients and partners, review the numbers and the offer, and name the real problem.

  2. No.02

    Design

    A strategy and a plan with owners, dates and expected results. Small first, more once it works.

  3. No.03

    Implement

    Processes, marketing and sales, reporting and tools, with AI where the data and processes are ready.

  4. No.04

    Optimize

    We measure what changed, keep what works, fix what does not and agree on the next step.

What I do. Marketing and sales pay off only when the foundation holds.

Three things must hold first: you know who buys and why, your offer sells, and the data, processes and people behind it work. AI marks the services where AI adds value, not volume.

Growth

Marketing

Campaigns and content that bring the right clients.

  • Google, Meta and LinkedIn Ads
  • SEO and AI visibilityAI
  • ContentAI
  • Marketing automationAI

Sales

A sales process that turns leads into clients.

  • Sales process
  • Lead handlingAI
  • Offers and proposals

Consulting and AI engineering

Senior advice and hands-on AI work inside your organisation: how to use models, agents and workflows, and where not to. When software was built fast with AI and nobody checked it, I fix it with an AI development workflow I designed, where every change is reviewed and tested before it ships.

  • Board and founder advisory
  • Interim management
  • AI workflows and agentsAI
  • Model and tool choiceAI
  • AI-native operationsAI
  • Fixing AI-built softwareAI
The foundation

Systems

The site, data, processes and people the business runs on.

  • Websites and e-commerce
  • Apps and softwareAI
  • CRM
  • Analytics and KPIs
  • AutomationAI
  • A leaner, AI-native organisationAI
  • Hiring

Strategy

Where you compete, what you sell, at what price, and how it is told.

  • Positioning
  • Offer and pricing
  • Product and feature decisions

Diagnosis

Your clients in their own words: what hurts, what they want, how they really use your product.

  • Customer interviewsAI
  • Business analysis
  • Business diagnosis

Every one of these comes two ways: as an outside provider for one specific job, such as LinkedIn ads or a new CRM, or inside your team, where I can also run part of it. A single job starts straight away; ongoing work starts with the business diagnosis.

How to start. A business diagnosis first, then the work.

Step 1

Business diagnosis

from €1,500
Fixed fee, about three weeks

A written diagnosis of all five layers, what to fix first and a plan for the work. You can stop there, with no further commitment.

Step 2

Ongoing work

from €2,500 a month
Three-month minimum

An agreed scope, regular working meetings and reporting, with one or two priorities at a time.

Or, without a package

Ad-hoc work

€200 an hour
No minimum, no commitment

For one question or a few hours of work: a second opinion on an offer, a CRM fix, an estimate before you decide. Anything ongoing starts with the diagnosis.

Prices exclude VAT. Special terms for foundations and NGOs.

Not sure which one?

15 minutes, free.

Tell me where the business is stuck. You leave the call knowing what I would fix first and which option above fits. No slides, no sales follow-up.

Book 15 free minutes

What do you need to solve?

Describe the challenge in a few sentences, even if it is only a draft. I will reply within 24 hours.

Email

Phone