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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. Stefan Trellenkamp

    Forschungszentrum Jülich, Germany Researcher

    Quantum computing and simulation, Cryogenics and cooling, Superconducting qubits

    • 7 quantum works since 2022
  2. Stefan van Waasen

    Forschungszentrum Jülich, Germany Researcher

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

    • 7 quantum works since 2022
  3. Stefan Willitsch

    University of Basel, Switzerland Researcher

    Trapped ions, Photonics, lasers and optics

    • 10 quantum works since 2022
  4. Stefan Woerner

    IBM Research - Zurich, Switzerland Researcher

    Digital quantum simulation, Quantum computing and simulation, Superconducting qubits

    • 21 quantum works since 2022
  5. Steffen J. Glaser

    Munich Center for Quantum Science and Technology, Germany Researcher

    Superconducting qubits, Quantum computing and simulation

    • 5 quantum works since 2022
  6. Stephan G. J. Philips

    QuTech, Netherlands Researcher

    Spin qubits in semiconductors, Quantum computing and simulation

    • 6 quantum works since 2022
  7. Stephanie Mellor

    University of Zurich, Switzerland Researcher

    Quantum magnetometers

    • 10 quantum works since 2022
  8. Stephanie Wehner

    Delft University of Technology, Netherlands Researcher

    Quantum networks and repeaters, Quantum memories

    • 36 quantum works since 2022
  9. Stephan Kucera

    Saarland University, Germany Researcher

    Quantum networks and repeaters, Photonic qubits, Quantum memories

    • 10 quantum works since 2022
  10. Stephan Laschet

    AIT Austrian Institute of Technology GmbH, Austria Researcher

    Quantum key distribution (QKD), Quantum-safe security (post-quantum cryptography)

    • 6 quantum works since 2022
  11. Stephan P. A. Sauer

    University of Copenhagen, Denmark Researcher

    Quantum computing and simulation, Digital quantum simulation, Analogue quantum simulators

    • 10 quantum works since 2022
  12. Stephan Paredes

    IBM Research - Zurich, Switzerland Researcher

    Spin qubits in semiconductors, Superconducting qubits, Quantum computing and simulation

    • 10 quantum works since 2022
  13. Stephan Reitzenstein

    Technische Universität Berlin, Germany Researcher

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

    • 9 quantum works since 2022
  14. Stephan Rinner

    Max Planck Institute of Quantum Optics, Germany Researcher

    Photonics, lasers and optics, Photonic qubits

    • 5 quantum works since 2022
  15. Stephan Steinhauer

    KTH Royal Institute of Technology, Sweden Researcher

    Photonic qubits, Photonics, lasers and optics

    • 6 quantum works since 2022
  16. Stephan Welte

    University of Stuttgart, Germany Researcher

    Neutral atoms, Quantum networks and repeaters, Photonics, lasers and optics

    • 6 quantum works since 2022
  17. Stephen C. Wein

    Quandela (France), France Researcher

    Photonic qubits, Quantum computing and simulation

    • 12 quantum works since 2022
  18. Stephen R. L. Clark

    University of Bristol, United Kingdom Researcher

    Quantum computing and simulation

    • 6 quantum works since 2022
  19. Steve Campbell

    University College Dublin, Ireland Researcher

    Quantum annealing

    • 14 quantum works since 2022
  20. Steve Lenk

    Fraunhofer Institute of Optronics, System Technologies and Image Exploitation, Germany Researcher

    Quantum computing and simulation

    • 5 quantum works since 2022
  21. Steven A. Wrathmall

    Durham University, United Kingdom Researcher

    Analogue quantum simulators, Photonics, lasers and optics

    • 8 quantum works since 2022
  22. Steven Adam Abel

    Durham University, United Kingdom Researcher

    Quantum annealing, Quantum computing and simulation, Photonic qubits

    • 8 quantum works since 2022
  23. Steven H. Simon

    University of Oxford, United Kingdom Researcher

    Topological qubits, Quantum chips, materials and fabrication, Analogue quantum simulators

    • 14 quantum works since 2022
  24. Steven Herbert

    Quantinuum (United Kingdom), United Kingdom Researcher

    Quantum computing and simulation, Quantum-safe security (post-quantum cryptography), Quantum software stack

    • 7 quantum works since 2022
  25. Steven Hoekstra

    University of Groningen, Netherlands Researcher

    Photonics, lasers and optics, Analogue quantum simulators, Photonic qubits

    • 7 quantum works since 2022