Jens Thiemann - Organizational & Leadership Designer

Computer scientist, founder, product manager, business unit head. I've coordinated 150+ developers and think in people, data, and structures. Today, as Managing Partner of Management 3.0, I help leaders design how their organization actually works.

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.

Where I stand

The biggest lever in AI rarely lies in cutting costs, but in how fast an organization becomes more capable of acting.

Introducing AI on cost-cutting logic alone triggers a downward spiral: speed does go up, but so does the pressure per person; knowledge is lost, motivation drops. Build leadership, structures, and learning alongside it, and you gain room to move and decide from knowledge where AI truly adds value.

How I Help

I combine organizational design, leadership practice, and technical depth to help organizations work better. That means simpler structures, clearer decisions, and AI where it truly 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 as a single source of truth. Today it's the same principle at the organizational level: a context layer that makes an organization's knowledge usable for people and AI. Because AI is only as good as the context it gets. When knowledge sits in silos, it guesses; when it's cleanly accessible, AI becomes reliable.

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. Understand

A short call to clarify your context and goals. We look at your key challenges and what "better" would mean for your organization.
2. Collaborate

We co-create a simple, pragmatic design, tailored to your reality. It covers structures, leadership routines, and how AI fits in.

A small group co-designing at a table with cards

3. Learn & Scale

Start small, learn, then scale what works. Begin with one area or a cross-functional team, then roll it out 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:

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: