Skip to content
Viktor BertheliusStrategy / AI / Brand

Fractional CAIO · Consultant · Creative director

Viktor Berthelius, BRTHLS: fractional AI, marketing and technology leadership, consulting and creative direction. Less noise. More system.

I help companies put AI to work, build a recognisable brand and grow with structure.

I join your team as an AI, marketing or technology leader (CAIO, CMO or CTO), or work with you as a consultant on specific decisions and projects.

OpenAI Select Partner

Structure makes the difference.
Øresund / Madrid / Canary Islands · WorldwideMore about me

BRTHLS / PARTNERS

Technology partners

AI, creativity, digital commerce, automation and infrastructure.

OpenAI Select Partner

BRTHLS is part of the OpenAI Partner Network. I help you integrate AI into your processes, connect your tools and prepare your team to work with it.

Bring AI into your business
OpenAI Select Partner

What I help with

Ideas that become systems.

Results

Results from projects I have worked on.

Revenue scaled
€46M
Countries
14
Large companies as clients
50+
Time-to-market
−40%

Process

From doubt to practice

  1. Diagnose

    I review how you work and where time, money or clarity is being lost.

  2. Design

    We agree on what to solve first, who will do it and how we will measure progress.

  3. Build

    I put the solution in place with your team and test it on real work.

  4. Transfer

    I leave documentation and training so your team can carry on.

  5. Iterate

    I review the results and adjust whatever is not working yet.

Machine Manuals / 01

The first book in the collection

Cover of Brand Machines by Viktor Berthelius. English edition.
English edition

Viktor Berthelius

Brand Machines

How to think about, design, and build brands that evolve without losing their identity.

Available now in Spanish and English

Kindle · Paperback · Hardcover

English edition

BRTHLS Magazine

A point of view, in writing.

An independent perspective on AI, brands and the structures that move them forward.

Read all

Active · 2026

From working with companies to the classroom.

Consulting, mentoring and training draw on the same experience: solving real problems with people and technology.

Leadership and advice

Support for teams that need to decide how to use AI, organise their marketing or choose technology.

Projects and creative direction

Automation, product and brand: a clear goal, a team and an agreed deliverable.

Mentoring for founders

University programmes, consulting sessions and reviews of ideas, business models and first tests.

AI for teachers

Training to prepare activities, check answers and teach how to use AI responsibly.

Track record

Timeline

More about me ↗
  • 2025–2026

    BRTHLS: fractional leadership in AI and creative systems.

  • 2018–2024

    Rewinder®: brand and system at global scale.

  • 2018

    I created the Static Brand protocol.

  • 2014–2021

    Phe Festival: culture, experience and business on a single platform.

  • 2009

    I co-founded Utopicus.

It starts with a conversation

Let’s make it work.

Book a free 30-minute AI diagnostic.

Book a call ↗