---
title: Prof. Dr. Olaf Köller
url: "https://www.zib.education/en/team/prof-dr-olaf-koeller/"
date: 2026-01-26
modified: 2026-03-23
lastUpdated: 2026-03-23
---

# Prof. Dr. Olaf Köller

Prof. Dr. Olaf Köller
=====================

Board Member | IPN

 Prof. Dr. Olaf Köller has been Executive Scientific Director of the IPN – Leibniz Institute for Science and Mathematics Education since December 2009. His research topics include the diagnosis of school skills, methodological problems in large-scale assessments, and education monitoring.

[More about the person](https://www.leibniz-ipn.de/de/das-ipn/ueber-uns/personen/olaf-koller)

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        <koeller@leibniz-ipn.de>

    IPN, Kiel

  ![Profilfoto Olaf Koeller](https://www.zib.education/_assets/processed/dP160QXBYJhp1M8dAztuB8gf7TXy3L85jDqL2a0fp_M/q:85/c:300:185.18518518519:fp:0.5:0.5/rt:force/w:300/h:185/fn:Y3NtX29sYWZfa29lbGxlcl81OThmNDJmOThj:t/cb:e9c2f47ab81d0189dcdc745e82bcf4ee54421cd5/bG9jYWw6L2ZpbGVhZG1pbi9CaWxkZXIvTWl0YXJiZWl0ZXIvSVBOL29sYWZfa29lbGxlci5wbmc)