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
Stefan Klikovits
Quantum software stack, Quantum computing and simulation
- Works in Enabling technologies and supply chain
- 10 quantum works since 2022
Stefan Nolte
Quantum communication, Quantum key distribution (QKD), Quantum networks and repeaters
- Works in Enabling technologies and supply chain
- 9 quantum works since 2022
Stefano Azzini
Photonics, lasers and optics, Quantum computing and simulation, Quantum random number generation
- Works in Enabling technologies and supply chain
- 11 quantum works since 2022
Stefano Calcaterra
Spin qubits in semiconductors, Quantum chips, materials and fabrication, Quantum computing and simulation
- Works in Enabling technologies and supply chain
- 5 quantum works since 2022
Stefano Carrazza
Quantum computing and simulation, Superconducting qubits, Quantum software stack
- Works in Enabling technologies and supply chain
- 19 quantum works since 2022
Stefano Carretta
Quantum computing and simulation, Superconducting qubits, Quantum simulation
- Works in Enabling technologies and supply chain
- 14 quantum works since 2022
Stefano Longhi
Photonics, lasers and optics, Analogue quantum simulators
- Works in Enabling technologies and supply chain
- 8 quantum works since 2022
Stefano Paesani
Photonic qubits, Photonics, lasers and optics, Quantum simulation
- Works in Enabling technologies and supply chain
- 33 quantum works since 2022
Stefano Reale
Spin qubits in semiconductors, Control electronics, Quantum computing and simulation
- Works in Enabling technologies and supply chain
- 5 quantum works since 2022
Stefan Rotter
Photonics, lasers and optics
- Works in Enabling technologies and supply chain
- 6 quantum works since 2022
Stefan Trellenkamp
Quantum computing and simulation, Cryogenics and cooling, Superconducting qubits
- Works in Enabling technologies and supply chain
- 7 quantum works since 2022
Stefan van Waasen
Quantum computing and simulation, Spin qubits in semiconductors, Cryogenics and cooling
- Works in Enabling technologies and supply chain
- 7 quantum works since 2022
Stefan Willitsch
Trapped ions, Photonics, lasers and optics
- Works in Enabling technologies and supply chain
- 10 quantum works since 2022
Stephan Kucera
Quantum networks and repeaters, Photonic qubits, Quantum memories
- Works in Enabling technologies and supply chain
- 10 quantum works since 2022
Stephan Paredes
Spin qubits in semiconductors, Superconducting qubits, Quantum computing and simulation
- Works in Enabling technologies and supply chain
- 10 quantum works since 2022
Stephan Reitzenstein
Photonic qubits, Spin qubits in semiconductors, Quantum key distribution (QKD)
- Works in Enabling technologies and supply chain
- 9 quantum works since 2022
Stephan Rinner
Photonics, lasers and optics, Photonic qubits
- Works in Enabling technologies and supply chain
- 5 quantum works since 2022
Stephan Steinhauer
Photonic qubits, Photonics, lasers and optics
- Works in Enabling technologies and supply chain
- 6 quantum works since 2022
Stephan Welte
Neutral atoms, Quantum networks and repeaters, Photonics, lasers and optics
- Works in Enabling technologies and supply chain
- 6 quantum works since 2022
Steven A. Wrathmall
Analogue quantum simulators, Photonics, lasers and optics
- Works in Enabling technologies and supply chain
- 8 quantum works since 2022
Steven H. Simon
Topological qubits, Quantum chips, materials and fabrication, Analogue quantum simulators
- Works in Enabling technologies and supply chain
- 14 quantum works since 2022
Steven Herbert
Quantum computing and simulation, Quantum-safe security (post-quantum cryptography), Quantum software stack
- Works in Enabling technologies and supply chain
- 7 quantum works since 2022
Steven Hoekstra
Photonics, lasers and optics, Analogue quantum simulators, Photonic qubits
- Works in Enabling technologies and supply chain
- 7 quantum works since 2022
Steven Sagona-Stophel
Photonic qubits, Quantum memories, Photonics, lasers and optics
- Works in Enabling technologies and supply chain
- 5 quantum works since 2022
Stéphane Guérandel
Photonics, lasers and optics
- Works in Enabling technologies and supply chain
- 7 quantum works since 2022