Researcher

Volker Markl

Volker Markl is a German computer scientist who chairs the Database Systems and Information Management group at TU Berlin and co-directs BIFOLD. His research spans distributed systems, scalable data processing and machine learning. He heads the Intelligent Analytics for Massive Data department at DFKI, a role he has held since 2014. In 1999 he earned his PhD under Rudolf Bayer at TU Munich, and from 2010 to 2019 he led the Stratosphere project, which led to Apache Flink. The ACM named him a 2020 Fellow for his work on query optimization, and the Leopoldina elected him in March 2026.

Timeline

  1. 1999

    A PhD under Rudolf Bayer

    At TU Munich, he earns a PhD in computer science under Rudolf Bayer in 1999, and his doctoral research leads to the UB-Tree.

  2. 2001–2008

    Project leader at IBM Almaden

    From 2001 to 2008, he works as project leader at the IBM Almaden Research Center in Silicon Valley.

  3. 2010–2019

    Stratosphere, the root of Flink

    He runs the DFG-funded Stratosphere project from 2010 to 2019, and the project leads to Apache Flink.

  4. Since 2014

    Heading DFKI's analytics research department

    Since 2014, he heads the Intelligent Analytics for Massive Data Research Department at the German Research Centre for Artificial Intelligence (DFKI) in Berlin.

  5. 2020

    Named an ACM Fellow

    The ACM names him a 2020 Fellow for contributions to query optimization, scalable data processing and data programmability.

  6. 2021

    Berlin-Brandenburg Academy member

    In 2021, the Berlin-Brandenburg Academy of Sciences and Humanities names him a member.

  7. March 2026

    Elected to the Leopoldina

    In March 2026, the German National Academy of Sciences Leopoldina elects him as a member.

  8. As of October 2026

    Co-director of BIFOLD

    A German computer scientist and full professor at TU Berlin, he chairs the Database Systems and Information Management (DIMA) group and co-directs the Berlin Institute for the Foundations of Learning and Data (BIFOLD). His research spans distributed systems, scalable data processing and machine learning.

Sources and credits

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  1. Prof. Dr. Volker Markl bifold.berlin. Checked 14 October 2026.
  2. Volker Markl - Wikipedia en.wikipedia.org. Checked 14 October 2026.
  3. BIFOLD Co-Director Prof. Volker Markl named 2020 ACM fellow bifold.berlin. Checked 14 October 2026.
  4. BIFOLD researchers honored with BBBAW membership bifold.berlin. Checked 14 October 2026.
  5. Volker Markl elected to Leopoldina bifold.berlin. Checked 14 October 2026.
  6. Prof. Dr. Volker Markl - TU Berlin tu.berlin. Checked 14 October 2026.