Jens Thiemann

Organizational & Leadership Designer

If your structures, decisions, and collaboration already work with and without AI, you don't need me. If not, let's talk.

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Jens Thiemann

Computer scientist. Founder, product manager, and business unit head by experience, including orchestrating 150+ developers. Today, as Managing Partner of Management 3.0, I help leaders design how their organization actually works: structures, decisions, collaboration, and yes, AI.

Organizations grow. Complexity grows faster.
AI adds opportunity, but confusion first.

Three places where that confusion shows up day to day:

Structures That Don't Adapt

Teams grow, but structures stay the same. Roles and responsibilities blur, collaboration gets fuzzier. On top of that, people adopt AI at different speeds.

Fragmented Collaboration

Friction and turf thinking between teams make cross-functional work hard. What should work together runs in parallel instead. Now each team builds its own AI workflows, and new silos form.

Unclear Decision-Making

Even when everyone means well, decisions stay slow and ownership often unclear. No one is sure who owns what, and when. Or how much of it AI now decides.

The biggest lever in AI rarely lies in cutting jobs, but in how fast an organization regains lost capacity and becomes able to act again.

Shedding headcount on cost logic alone widens the gap: the work stays, the knowledge leaves. Those who introduce AI first and build a learning culture alongside it gain room to maneuver and can then decide on solid ground.

How I Help

I combine organizational design, leadership practice, and technical depth to help organizations work better. Simpler structures, clearer decisions, and AI where it actually helps and creates value for customers.

Leadership
Design

Shape how leadership actually works: move decisions to where the knowledge sits, clarify how information flows, and let AI strengthen judgment rather than replace it.

Organizational
Design

Design structures that support learning, clear ownership, and cross-team collaboration. Instead of getting in the way.

AI
Integration

Nobody has built the AI-powered organization yet. I help you start where you are. Not just throwing tools at the problem, but integrating AI in a way that actually moves your organization forward.

I used to build master data systems (PIM/MDM) as a single source of truth. Today it's about the context layer: an organization's shared knowledge, made usable for AI.

The hard part is rarely the technology, it's the culture, an environment where people share their knowledge instead of hoarding it. That intersection of data, structure, and culture is exactly where I work.

How We Work Together

20+ years of building, leading, and redesigning organizations. I know how hard it is to make change stick. Every engagement is different, but the approach is always the same:

  1. 1. Understand

    Short call to clarify your context, key challenges, and what "better" would look like for you and your organization.

  2. 2. Collaborate

    Co-create a simple, pragmatic design for structures, leadership routines, and AI integration. Tailored to your reality.

A small group co-designing at a table with cards
  1. 3. Learn & Scale

    Start small with one area or a cross-functional team, learn from it, then scale what works across teams and departments.

This can take the form of workshops, leadership offsites, ongoing coaching, or a focused advisory engagement.

Let's explore your situation


What others say

Jens leads with clarity, empathy, and focus — across projects, organizations, and people.

Manuel Wohlfarth
VP Digital Services & Managing Director IT @ Viessmann

Jens has been one of the most proactive and trustworthy team members I have ever worked with.

Jurgen Appelo
Thought Leader, Founder of Management 3.0 and unFIX

Open, pragmatic, entrepreneurial — Jens brings people together and keeps practical value at the center.

Jürgen Burger
Managing Director SIMIO GmbH

Collaborator to:

Management 3.0 logo unFIX Logo M3K logo

Side Projects

I've been coding since school, and I still do. These days with AI as my co-worker.
You can find my current apps at the Miro marketplace, or linked from the website of the board game publisher Ottavio:

Leadership is serious work.
That doesn't mean we have to take ourselves too seriously.

Jens Thiemann portrait

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