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Expert directory

Find researchers, principal investigators and official contacts in quantum technology with a European affiliation. Every entry is built from public sources and shows professional information only: name, organisation, country, role, topics and works. About this directory, its sources and how to remove or correct an entry

5166 entries found. 5166 entries in the directory, read on 2026-10-28; people are listed with at least 5 quantum works with a European affiliation since 2022.

This directory is incomplete. Its publication threshold can exclude early-career researchers, career breaks and smaller research communities. Absence is not evidence of lack of expertise. Country means institutional affiliation, not nationality.

Suggest your profile or a missing expert for editorial review. Suggestions are reviewed by a person before publication. An EC evaluator label records a sourced past role; it does not confirm current availability or Commission endorsement.

Directory entries

  1. John R. Ellis

    King's College London, United Kingdom Researcher

    Quantum gravimeters and inertial sensors, Photonics, lasers and optics

    • 5 quantum works since 2022
  2. John Rarity

    University of Bristol, United Kingdom Researcher

    Quantum key distribution (QKD), Quantum networks and repeaters, Quantum communication

    • 42 quantum works since 2022
  3. John van de Wetering

    University of Amsterdam, Netherlands Researcher

    Quantum computing and simulation

    • 16 quantum works since 2022
  4. Jonas Almlöf

    Ericsson (Sweden), Sweden Researcher

    Photonic qubits

    • 5 quantum works since 2022
  5. Jonas Berl

    Karlsruhe Institute of Technology, Germany Researcher

    Quantum key distribution (QKD)

    • 6 quantum works since 2022
  6. Jonas Bylander

    Chalmers University of Technology, Sweden Researcher

    Superconducting qubits, Quantum computing and simulation, Control electronics

    • 23 quantum works since 2022
  7. Jonas D. Gerber

    ETH Zurich, Switzerland Researcher

    Spin qubits in semiconductors

    • 10 quantum works since 2022
  8. Jonas Fransson

    Uppsala University, Sweden Researcher

    Spin qubits in semiconductors, Quantum chips, materials and fabrication

    • 10 quantum works since 2022
  9. Jonas Haferkamp

    Ruhr University Bochum, Germany Researcher

    • 11 quantum works since 2022
  10. Jonas Helsen

    Centrum Wiskunde & Informatica, Netherlands Researcher

    Spin qubits in semiconductors, Quantum networks and repeaters, Quantum computing and simulation

    • 19 quantum works since 2022
  11. Jonas Klamroth

    FZI Research Center for Information Technology, Germany Researcher

    Quantum software stack, Quantum computing and simulation

    • 6 quantum works since 2022
  12. Jonas Lammers

    Paderborn University, Germany Researcher

    Photonic qubits

    • 5 quantum works since 2022
  13. Jonas Landman

    Centre National de la Recherche Scientifique, France Researcher

    • 7 quantum works since 2022
  14. Jonas Nüßlein

    Ludwig-Maximilians-Universität München, Germany Researcher

    Quantum computing and simulation, Quantum annealing

    • 22 quantum works since 2022
  15. Jonas Pudelko

    Friedrich-Alexander-Universität Erlangen-Nürnberg, Germany Researcher

    Photonics, lasers and optics, Quantum communication, Quantum key distribution (QKD)

    • 5 quantum works since 2022
  16. Jonas Richter

    Leibniz University Hannover, Germany Researcher

    • 10 quantum works since 2022
  17. Jonas Schou Neergaard-Nielsen

    Technical University of Denmark, Denmark Researcher

    Photonic qubits, Quantum networks and repeaters, Digital quantum simulation

    • 20 quantum works since 2022
  18. Jonas Schuff

    University of Oxford, United Kingdom Researcher

    Spin qubits in semiconductors, Quantum computing and simulation

    • 5 quantum works since 2022
  19. Jonas Stein

    Ludwig-Maximilians-Universität München, Germany Researcher

    Quantum computing and simulation, Quantum annealing, Digital quantum simulation

    • 41 quantum works since 2022
  20. Jonas von Milczewski

    Heidelberg University, Germany Researcher

    • 5 quantum works since 2022
  21. Jonas Winklmann

    Technical University of Munich, Germany Researcher

    Neutral atoms

    • 7 quantum works since 2022
  22. Jonatan Bohr Brask

    Technical University of Denmark, Denmark Researcher

    Quantum computing and simulation, Quantum networks and repeaters, Quantum sensing and metrology

    • 18 quantum works since 2022
  23. Jonathan C. F. Matthews

    University of Bristol, United Kingdom Researcher

    Photonics, lasers and optics, Photonic qubits, Quantum sensing and metrology

    • 19 quantum works since 2022
  24. Jonathan Conrad

    École Polytechnique Fédérale de Lausanne, Switzerland Researcher

    • 6 quantum works since 2022
  25. Jonathan D. Pritchard

    University of Strathclyde, United Kingdom Researcher

    Neutral atoms, Analogue quantum simulators, Quantum computing and simulation

    • 13 quantum works since 2022