holo nexus.FRACTIONAL DATA LEADERSHIPLet’s talk
HOLO NEXUS

DR. JAN-HENDRIK WEINERT

I’m
Jan-Hendrik Weinert.

Certified Chief Data Officer, data architect and co-author of “How to Become a Data-Driven Organization”.

Dr. Jan-Hendrik Weinert
DR. JAN-HENDRIK WEINERT

My
experience.

Certified Chief Data Officer · Bitkom Akademie · 2024

My background combines actuarial science, computer science and economics.

At Viridium Group, I worked as an architect on an enterprise analytics platform and data virtualization. I brought business teams and developers together to use and develop applications.

Through Holo Nexus, I bring this experience of connecting business ownership and technical implementation to your company.

My LinkedIn profile

Talks
and panels.

2025

Data Driven Insurance · Leipzig

Data-driven end to end: how Viridium built a robust analytics ecosystem

View the contribution

Our books

How to Become a Data-Driven Organization. A Practical Step-by-Step Guide.

THE PRACTICAL GUIDE

How to Become a
Data-Driven Organization

Our practical guide sets out the six-field framework we developed together. With Dr. Mariana Hebborn and Prof. Dr. Heiko Beier, I share our experience of how coordinated actions help companies become data driven.

Visit the book websiteExplore our method
Book cover: Three Versions of the Truth – A Novel About Data, Trust, and the Company That Wanted AI. By Mariana Hebborn, Heiko Beier and Jan-Hendrik Weinert.

THE NOVEL

Three Versions
of the Truth

A client needs a reliable number. Three reports disagree, and the board wants AI. At Provisio Data, trust and working relationships come under pressure.

A novel about data and shared responsibility, written with Dr. Mariana Hebborn and Prof. Dr. Heiko Beier.

Visit the book website and read an excerpt

Where would you
like to start?

You do not need a fully defined brief. We can work out together where I can help.