AI agents that actually shipFintech with real marginsCustom software, not off-the-shelfResearch that reaches productionBacking people first, slides secondReal estate with a tech lensFairways over pitch decksSkin in the game — alwaysSignal over noiseBerlin-rooted. Worldwide reach.
André Beyer

The bridge between AI and business.

I've lived on both sides of the table — as CTO, as CEO, as investor. A decade in Berlin, translating technical depth into commercial judgment.

Founder, operator, investor, and advisor based in Berlin. I build, back, advise, and — selectively — step in and operate AI-native companies at the point where AI stops being a demo and becomes something an organization can win with.

A decade of building and leading tech in Berlin

How I work

Where a founding team needs a counterweight, I operate — CEO or CTO, with skin in the game. Where operating isn't the fit, I advise: paid, selective, and always aimed at a decision I'd stand behind. If I wouldn't own the outcome, I don't take the seat.

The moment a technology stops being a demo and starts being something an organization can win with — that's where I live.

I care about the translation between AI and business, from both seats. Where tech stops being a demo, a business starts winning with tech. That's the bridge I keep building.

I build

Partner with skin in the game — deep AI/LLM and agentic architecture, a builder's instinct for shipping, entrepreneurship experience.

I back

Pre-seed and seed checks for founders with conviction — vertical AI, agentic systems, automation infrastructure. People first, slides second.

I advise

Paid advisory for founders and companies — AI strategy, architecture, evaluation, and the operating questions that come with them. Selective, project-based, and…

Career

2021 — now

Freelance Advisor / Wirtschaftsingenieur

Independent advisory and operating engagements across AI strategy, architecture, and evaluation.

2019 — now

CEO · BO 1 GmbH, Berlin

Operating seat with skin in the game — equity over fees, invested in the outcome.

2015 — now

CTO & Managing Director · Crowdee GmbH, Berlin

Building and operating AI-native software for studies and human data.

2015 — now

CEO · Beyer Ventures GmbH, Berlin

Angel investing and company building — pre-seed and seed checks for founders with conviction.

Education

2012 — 2015

M.Sc. Industrial Engineering and Management

Technische Universität Berlin

2009 — 2013

B.Sc. Industrial Engineering and Management

Technische Universität Berlin

Publications