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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

1374 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. Qiming Chen

    Aalto University, Finland Researcher

    Superconducting qubits, Cryogenics and cooling, Quantum key distribution (QKD)

    • Works in Enabling technologies and supply chain
    • 8 quantum works since 2022
  2. Quantum Flagship

    Quantum Flagship (European Commission initiative), EU National contact point or programme contact

    • Official contact: Information contact of the EU Quantum Flagship
  3. Quentin A. A. Tanguy

    Franche-Comté Électronique Mécanique Thermique et Optique - Sciences et Technologies, France Researcher

    Photonics, lasers and optics, Atomic and optical clocks

    • Works in Enabling technologies and supply chain
    • 8 quantum works since 2022
  4. Quentin Wilmart

    Commissariat à l'Énergie Atomique et aux Énergies Alternatives, France Researcher

    Photonics, lasers and optics, Quantum communication

    • Works in Enabling technologies and supply chain
    • 5 quantum works since 2022
  5. Qunsheng Huang

    Technical University of Munich, Germany Researcher

    Quantum software stack, Digital quantum simulation

    • Works in Enabling technologies and supply chain
    • 8 quantum works since 2022
  6. R. Barends

    Forschungszentrum Jülich, Germany Researcher

    Quantum computing and simulation, Superconducting qubits, Control electronics

    • Works in Enabling technologies and supply chain
    • 7 quantum works since 2022
  7. R. Engels

    Forschungszentrum Jülich, Germany Researcher

    Photonics, lasers and optics

    • Works in Enabling technologies and supply chain
    • 8 quantum works since 2022
  8. R. Gartmann

    Karlsruhe Institute of Technology, Germany Researcher

    Quantum computing and simulation, Control electronics

    • Works in Enabling technologies and supply chain
    • 5 quantum works since 2022
  9. R. Gerritsma

    QuSoft, Netherlands Researcher

    Trapped ions, Neutral atoms, Analogue quantum simulators

    • Works in Enabling technologies and supply chain
    • 15 quantum works since 2022
  10. R. Haller

    University of Basel, Switzerland Researcher

    Quantum computing and simulation, Quantum chips, materials and fabrication, Superconducting qubits

    • Works in Enabling technologies and supply chain
    • 5 quantum works since 2022
  11. R. J. C. Spreeuw

    QuSoft, Netherlands Researcher

    Neutral atoms, Quantum computing and simulation, Trapped ions

    • Works in Enabling technologies and supply chain
    • 10 quantum works since 2022
  12. Rachel Grange

    ETH Zurich, Switzerland Researcher

    Quantum chips, materials and fabrication, Photonics, lasers and optics, Photonic qubits

    • Works in Enabling technologies and supply chain
    • 5 quantum works since 2022
  13. Radan Slavı́k

    University of Southampton, United Kingdom Researcher

    Photonics, lasers and optics, Spin qubits in semiconductors, Quantum communication

    • Works in Enabling technologies and supply chain
    • 9 quantum works since 2022
  14. Radim Filip

    Palacký University Olomouc, Czechia Researcher

    Quantum computing and simulation, Photonic qubits, Quantum key distribution (QKD)

    • 1 quantum work on Enabling technologies and supply chain since 2022
    • 72 quantum works since 2022
  15. Rafael S. Eggli

    University of Basel, Switzerland Researcher

    Spin qubits in semiconductors, Quantum computing and simulation, Cryogenics and cooling

    • Works in Enabling technologies and supply chain
    • 11 quantum works since 2022
  16. Raimund Ricken

    Paderborn University, Germany Researcher

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

    • Works in Enabling technologies and supply chain
    • 7 quantum works since 2022
  17. Raj B. Patel

    Imperial College London, United Kingdom Researcher

    Photonic qubits, Photonics, lasers and optics

    • Works in Enabling technologies and supply chain
    • 14 quantum works since 2022
  18. Raktim Haldar

    Leibniz University Hannover, Germany Researcher

    Photonics, lasers and optics, Photonic qubits, Quantum computing and simulation

    • Works in Enabling technologies and supply chain
    • 8 quantum works since 2022
  19. Ralf Riedinger

    Universität Hamburg, Germany Researcher

    Quantum networks and repeaters, Cryogenics and cooling, Quantum memories

    • Works in Enabling technologies and supply chain
    • 5 quantum works since 2022
  20. Ran Xue

    Forschungszentrum Jülich, Germany Researcher

    Spin qubits in semiconductors, Quantum computing and simulation, Cryogenics and cooling

    • Works in Enabling technologies and supply chain
    • 8 quantum works since 2022
  21. Raphael Joos

    University of Stuttgart, Germany Researcher

    Photonic qubits, Quantum key distribution (QKD), Spin qubits in semiconductors

    • Works in Enabling technologies and supply chain
    • 7 quantum works since 2022
  22. Raphael Seidel

    RheinMain University of Applied Sciences, Germany Researcher

    Quantum software stack, Quantum computing and simulation

    • Works in Enabling technologies and supply chain
    • 11 quantum works since 2022
  23. René Pollmann

    Paderborn University, Germany Researcher

    Photonics, lasers and optics, Quantum sensing and metrology

    • Works in Enabling technologies and supply chain
    • 7 quantum works since 2022
  24. Rex H. S. Bannerman

    University of Southampton, United Kingdom Researcher

    Photonic qubits, Photonics, lasers and optics

    • Works in Enabling technologies and supply chain
    • 8 quantum works since 2022
  25. Ria G. Krämer

    Friedrich Schiller University Jena, Germany Researcher

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

    • Works in Enabling technologies and supply chain
    • 9 quantum works since 2022