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. Philosophy · The Code
· I ·

Omertà.

/oʊˈmɛrtə/ · n. · Sicilian

A code of silence. The pact that says. what happens inside the family stays inside the family.

That is how Underboss operates. We don't print client logos. We don't write the case studies. We don't take credit on stage for work that wasn't ours to claim. The companies we partner with built something worth protecting, and the way they grew it stays between us.

Our best proof is the clients we'll never name. Every result on this site is either ours. companies we own and run. or referenced under NDA with the founder's permission. When you ask for references, we connect you directly. The room stays the room.

Mafia is not a metaphor here. It is an operating model. Small on purpose. Senior by default. Decisions made in the room. Loyalty to the family over the audience. The work speaks. Or it doesn't. There is no third option.


IIThe Founder
FOUNDER
Don Mateo Blazeka, founder of Underboss Media
UBM·OPERATOR·01Don Mateo Blazeka
NAME · Don Mateo
ROLE · Founder, Underboss Media
OPERATING · Europe · Remote
BACKGROUND · Sales · Marketing · Psychology
PORTFOLIO · Dxstinity · Notorious Festival
STATUS · Taking 2 new partnerships
A Letter From The Founder

Don Mateo.

Founder, Underboss Media · Europe

I've been building companies most of my life. Some worked. Some of the early ones didn't. Every one of them taught me the same thing. the product was never what killed it.

What kills most startups is that nobody finds them. Founder builds something good, raises money, hires an agency, burns through a quarter and six figures, and ends up with a content calendar and a Slack channel where someone sends weekly reports nobody opens.

I figured out organic growth by building companies that needed it. with my background in Sales, Marketing and Psychology. Just products that had to grow, and a refusal to depend on paid channels to do it.

Dxstinity. Notorious Festival. Those are where we built the system. Our own companies, our own money. Everything we deploy on clients was tested there first.

I started Underboss because I kept running into founders who had better products than I did but couldn't crack the growth side. That bothered me. Still does.

How it works is simple. My team sits inside your company, builds the growth system, and everything gets tied back to pipeline. If the numbers don't move, we haven't done our job. There's no version of this where we send you a report and call it progress.

I built the team the same way I built the companies. People who've done the work, not people who've read about it. Small on purpose. Senior by default.

If that's what you've been looking for, reach out. The conversation is free and stays between us.

. Don MateoFounder, Underboss Media
IIIThe Code

Six rules. No exceptions.

How we operate. What you can expect. What we will never do.

01 · No Talking

We don't pitch. We don't post case studies. We don't take credit.

The work speaks. Or it doesn't. If you've been recommended into this conversation, someone trusted us enough to share us. and trusted you enough to trust the room. We protect that.

02 · In The Room

We sit inside your company, not outside of it.

We attend your standups. We use your data. We answer to your board. Agencies live in inboxes. We live in your Slack. When we leave, the engine keeps running and the playbook stays with you.

03 · Outcomes Only

We measure ourselves on pipeline, CAC, and revenue.

Not activity. Not deliverables. Not impressions. If the numbers don't move, we haven't done our job. We tell you up front what we will be measured against, and we tell you when we're losing.

04 · Selective

Limited partnerships per quarter. Selection cuts both ways.

We don't close everyone who inquires. The diagnostic phase exists so neither of us makes a mistake. If we can't move the numbers we're asked to move, we say so.

05 · Confidentiality

Your name stays off our website. Your playbooks stay out of our pitch deck.

Organic growth is a competitive advantage. We don't hand that advantage to your competitors by naming you, screenshotting your dashboard, or writing case studies you didn't approve. Default NDA. Always has been.

06 · Small On Purpose

Senior by default. No juniors hidden behind a partner pitch.

The people in the pitch are the people in the room. We don't scale by pyramid. We scale by raising the floor on quality. Our team is small because we want it that way.

1 engagement open per quarter · Work begins within 5 business days of signing
PERSONAL RESPONSE · WITHIN 48 HOURS
Next Step

The work speaks. Or it doesn't.

If you read the code on this page and recognised your own operating principles, the next step is a conversation. No deck. No sales pitch.

This conversation stays between us. Always has.

Personal response within 48 hours

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