For owners and CEOs of mid-sized companies
Your partner for Claude, ChatGPT & Codex
You already pay for AI. I make sure it pays off.
I work directly with owners and CEOs to turn Claude, ChatGPT and Codex into concrete, measurable process improvements — from the right priorities to production use.

Tilo Hammer
Partner for Claude, ChatGPT & Codex
Runs his own audited AI operating system. Around 90% model cost savings in live operation.
The math
What does this actually get you?
13
full working days per month
104 hours per month · 1,248 hours per year
A model calculation based on your inputs, not a promise of results.
Transformation
You already have AI. But no AI-powered processes yet.
Claude and ChatGPT are available across the company. Workflows still run manually, knowledge stays unstructured and measurable time savings never show up.
Today: People use AI for single texts and emails.
With AI-powered processes: AI works directly inside your business processes.
Today: It feels helpful, but it saves hardly any measurable working time.
With AI-powered processes: Time saved and process quality are measured concretely.
Today: Simple prompts work. More complex tasks fall apart.
With AI-powered processes: Guided workflows and assistants deliver the result reliably.
Today: Knowledge sits scattered across emails, documents and people's heads.
With AI-powered processes: Company knowledge becomes structured, findable and usable.
Today: Plenty of ideas, no clear priority, nobody accountable.
With AI-powered processes: The processes with the strongest business case go first.
From AI licenses to production use.
I work with you personally, from setting priorities to running it in production.
Identify your first processOverview
Explained in 90 seconds
What your AI partner does, how we work together and why you pay for results instead of tokens.
Why your AI licences do not pay off yet
Start the sequence · 90 seconds
8 scenes, with subtitles. Starts on click only.
The sequence in eight scenes
Scene 1 of 8 · The contradiction · 0:00–0:09
Used. But nothing changed.
InvoiceQuoteSupportReportingStill done by hand
Subtitles: Your people already use AI. Your processes do not. That is exactly the gap that costs you money.
Scene 2 of 8 · The cause · 0:09–0:21
A licence is not a process
LicenceOpen chat, ask, copy
ProcessWorkflow unchanged
Subtitles: A licence is not a process yet. Buying a licence changes not a single step in your operation. The return only appears once a concrete workflow changes.
Scene 3 of 8 · Prioritisation · 0:21–0:34
Process check: biggest lever
Incoming invoicesTimeErrorsCapacityQuotesTimeErrorsCapacitySupportTimeErrorsCapacityReportingTimeErrorsCapacityMaster dataTimeErrorsCapacityOrdersTimeErrorsCapacityBiggest lever
Subtitles: That is why we do not start with the technology but with your processes. Together we look at where most time is lost and pick the first step exactly there.
Scene 4 of 8 · Invoice example · 0:34–0:51
Result first, then build
- Data read
- Checked
- Cost centre
- Exception?
- Posted
Standard case: automatic
Exception: your team decides
Subtitles: Result first. Then we build. An example: an invoice arrives by email. The data is read and checked, then assigned to a cost centre. Only in an exception does the system ask a member of your team. Otherwise the invoice is posted automatically.
Scene 5 of 8 · Integration · 0:51–1:03
Your systems. Your people.
Your processEmailERPFilesApprovalReportingYour team decides
Subtitles: This runs inside your existing systems, not next to them. At every important point a person still decides, not the machine. Responsibility stays with your team, the technology only takes over the repetition.
Scene 6 of 8 · Accountability and measurement · 1:03–1:15
Results count, not usage
Token usageUsage minutesProcess result~90 % lower model cost in our own operation
Subtitles: What is measured and paid for is the agreed process result, not token usage. You can see at any time what was actually completed.
Scene 7 of 8 · Proof · 1:15–1:23
108 % ROI · 5.8 months
108 %
ROI
5.8 months
Payback
Reference mandate 2026 · calculation basis on this site
Subtitles: In the reference mandate the ROI was 108 percent and the payback period 5.8 months.
Scene 8 of 8 · Process check · 1:23–1:30
Process check · 30 min.
One process. One result. Then the next.
Review your first process30 minutes · personally with Tilo Hammer
Subtitles: In 30 minutes we identify the biggest realistic lever and check whether an implementation pays off for your company.
Read the transcript
The full narration of all eight scenes.
- Scene 1 of 8 · The contradiction (0:00–0:09): Your people already use AI. Your processes do not. That is exactly the gap that costs you money.
- Scene 2 of 8 · The cause (0:09–0:21): A licence is not a process yet. Buying a licence changes not a single step in your operation. The return only appears once a concrete workflow changes.
- Scene 3 of 8 · Prioritisation (0:21–0:34): That is why we do not start with the technology but with your processes. Together we look at where most time is lost and pick the first step exactly there.
- Scene 4 of 8 · Invoice example (0:34–0:51): Result first. Then we build. An example: an invoice arrives by email. The data is read and checked, then assigned to a cost centre. Only in an exception does the system ask a member of your team. Otherwise the invoice is posted automatically.
- Scene 5 of 8 · Integration (0:51–1:03): This runs inside your existing systems, not next to them. At every important point a person still decides, not the machine. Responsibility stays with your team, the technology only takes over the repetition.
- Scene 6 of 8 · Accountability and measurement (1:03–1:15): What is measured and paid for is the agreed process result, not token usage. You can see at any time what was actually completed.
- Scene 7 of 8 · Proof (1:15–1:23): In the reference mandate the ROI was 108 percent and the payback period 5.8 months.
- Scene 8 of 8 · Process check (1:23–1:30): In 30 minutes we identify the biggest realistic lever and check whether an implementation pays off for your company.
Animated version. The personal video follows.
Where you stand
Does any of this sound familiar?
Most mid-sized companies have bought AI but changed no process. That is where the return fails, not on the technology.
You pay for licenses, but nobody can put a number on the return.
Source: Only 45% of CFOs can quantify AI ROI. BCG, 09/2025
AI runs as a chatbot on the side, not inside your workflows.
Source: Only 5% use agentic AI end to end. Deloitte, 03/2026
The pilot ran, and none of it shows up in the P&L.
Source: 95% of GenAI pilots show no P&L impact. MIT NANDA, 2025
AI turns out more expensive than planned.
Source: 33% say it costs more than expected. Bitkom 2026, n=604
Success is never measured, so it is never repeated.
Source: Only 6% are high performers. McKinsey State of AI 2025
Three checkmarks or more? Then we should talk.
Book an intro callPerspective
AI is no longer an experiment. It is an execution challenge.
The leading voices in technology agree on one point: the advantage does not come from access to AI, it comes from putting it to work consistently inside business processes.

Mark Cuban
Entrepreneur and investor, majority owner of the Dallas Mavericks
“Learn all you can about AI, but learn more on how to implement them in companies.”

Bill Gates
Co-founder of Microsoft, co-chair of the Gates Foundation
“Businesses will distinguish themselves by how well they use it [AI].”
Andrew Ng
Founder of DeepLearning.AI and Landing AI, co-founder of Coursera
It is more important for your first few AI projects to succeed rather than be the most valuable AI projects.
in essenceSource: Andrew Ng, AI Transformation Playbook, Landing AI, 2018

Satya Nadella
CEO and chairman of Microsoft
“… every organization, no matter its size or sector, can reinvent employee experiences, reimagine customer engagement, reshape business processes, and bend the curve on innovation for their people, businesses, and industries.”

Jensen Huang
Co-founder and CEO of NVIDIA
“This variety is essential for a future where every application will be powered by AI, every country will build it and every company will use it.”
Source: NVIDIA Blog, “The Future of AI Is Open and Proprietary”, 2026
Photos: Mark Cuban: Gage Skidmore, Wikimedia Commons, CC BY-SA 3.0 · Bill Gates: Lula Oficial, Wikimedia Commons, CC BY-SA 2.0 · Satya Nadella: Briansmale, Wikimedia Commons, CC BY-SA 4.0 · Jensen Huang: Peter Dasilva, European Union, Wikimedia Commons, CC BY 4.0
Independent statements on the economic relevance of AI. Not an endorsement of this offering. Translations are editorial.
The technology is here. The bottleneck is putting it to profitable use.
Identify your first automation processWhat I do
How we work together as partners
I stay with you personally as your partner until Claude, ChatGPT and Codex do productive work inside your processes. Three steps, clearly separated and verifiable at any point.
- 01
Claude Reality Check
30 minutes, free
Where is AI burning money today, and where is the fastest measurable process gain? You get a straight assessment, not a sales pitch.
- 02
Roadmap with a defined result
Before anything gets built
For every process we define a verifiable work result. For example “invoice fully processed” or “ticket resolved”. Only once that is agreed do we build.
- 03
Ongoing partnership
In operation, not in a project report
I work with you directly as the CEO: implementation with your team, operations, quality reports, further development.
Pricing
You buy results, not tokens
You never get a token-based bill. You pay an agreed fixed price per verified process result plus a predictable monthly retainer.
You never get a token-based bill. Model choice, token consumption, repeat runs and quality assurance are my problem. You pay a predictable monthly retainer plus an agreed fixed price per verified process result. A case is only billed once it has been checked and accepted.
An AI result that nobody can verify is not a result. It is a risk in nice formatting.
Verified, not claimed
Every result is checked. Only then is it billed.
Predictable
A fixed monthly retainer and a fixed price per result. No surprises on the invoice.
Fair
You do not pay for failed attempts. The risk of the model choice sits with me.
We agree the specific terms in the intro call, once it is clear which processes go first.
Evidence
Numbers instead of promises
Every number comes from documented work in my own company or in a client mandate. What I show you runs in my own day-to-day operation.
~90%
model cost savings through role-based routingSource: Own live operation
108%
ROI at 5.8 months payback and around EUR 201,400 business value per yearSource: AI officer reference mandate, 2026
610 KB → 95 characters
measured context reductionSource: Audited
In use every day
an own, versioned and audited AI operating systemSource: Own live operation
All numbers from documented own or client operation. No bought logos, no invented testimonials.

About me
Tilo Hammer
I am an entrepreneur and have worked with AI systems in my own business for years. What I recommend, I have built and run myself first.
That includes my own versioned and audited AI operating system, which runs every day and whose cost and quality I measure. The numbers on this page come out of that operation.
Today I work with owners and CEOs of owner-led companies to put Claude, ChatGPT and Codex into productive use. No consultant vocabulary, straight at your processes.
Talk to me directlyFree guide
Getting started with Claude, for CEOs
The compact guide: the 10 processes where Claude earns its money first in a mid-sized company. The guide is available for download right after you submit the form. (Guide in German.)
No newsletter signup. You get the guide and nothing else.
Frequently asked
What CEOs want to know up front
The six questions that come up in almost every intro call. Here are the answers in advance.
What does partner mean here?
I work with you as the CEO on an ongoing, personal basis to put Claude, ChatGPT and Codex into productive use. You do not get a project report, you get processes that are built and operated. I work with your team until the process runs in day-to-day business. After that I stay on board for operations and further development. Partner describes the way I work, not an official partner program of Anthropic or OpenAI.
What does it cost?
There is no token subscription. You pay an agreed fixed price per verified process result plus a predictable monthly retainer. We set the specific terms in the intro call, once it is clear which processes go first.
How fast do we see results?
The first process typically goes into production within a few weeks. We deliberately start with a workflow that is quick to measure. In the reference mandate the payback was 5.8 months.
Is this GDPR compliant?
We start with a governance baseline and document every data flow. Where it is needed we use European processing options. GDPR is part of the roadmap, not an afterthought at the end.
We already have Claude licenses, isn't that enough?
A license is a tool, not a process. As long as nobody builds, measures and operates the workflows, Claude and ChatGPT stay a chatbot next to the actual work. That is exactly the gap the partnership closes.
Contact
Claude Reality Check: 30 minutes, free
You outline your situation briefly, I tell you openly where your fastest measurable process gain is. If I am not the right person, I will say so.
- No sales pitch, no slide deck.
- Reply within one business day.
- No tracking, no advertising cookies. Only one functional cookie for your language choice.
EU hosting available. GDPR is part of the roadmap, not an afterthought.