Jörg Main (Universität Stuttgart, Germany) - Classical and semiclassical studies on excitons in quantum wells.

Wolfgang Langbein (Cardiff University, UK) - Machining of localized strain defects to trap excitons in Cuprite using picosecond infrared laser pulses.

Francesca Maria Marchetti (Universidad Autonoma de Madrid, Spain) - Very strong light-matter coupling in patterned GaAs heterostructures.

Valentin Walther (Purdue University, USA) - Surface Polaritons and Strongly Interacting Rydberg Excitons.

Hamid Ohadi (University of St Andrews, UK) - Making useful single photons with weak nonlinearities.

Armando Genco (University of Pisa, Italy) - Ultrafast dynamics of Rydberg and layer-hybridized excitonic species in transition metal dichalcogenides mono- and bilayers.

Sufei Shi (Carnegie Mellon University, USA)

Nobuko Naka (Kyoto University, Japan) - Acceptor-bound excitons in diamond.

Patric Rommel (Universität Stuttgart, Germany) - Impact of the valence band on Rydberg excitons in cuprous oxide quantum wells.

Sylwia Zielinska-Raczynska (Bydgoszcz University of Science and Technology, Poland) - The dynamics of Rydberg blockade in Cu2O.

David Ziemkiewicz (Bydgoszcz University of Science and Technology, Poland) - Interactions between plasmons and Rydberg excitons.

Julian Heckötter (TU Dortmund, Germany) - Two-dimensional Fourier transform spectroscopy on excitons in Cu2O.

Pavel Belov (Universität Rostock, Germany) - Energy spectrum of trions.

Christoforos Iakovou (University of Cambridge, UK) - Large Rydberg excitons in synthetic Cu2O thin films.

Simon Siegeroth (TU Dortmund, Germany) - Rydberg exciton polaritons in an open fiber cavity

Krzysztof Sawicki (Durham University, UK) - Nonlinear spectroscopy of Rydberg excitons in optical microcavities.

Paul Walker (Sheffield University, UK) - Temporal dynamics of polariton condensation and coherence in disordered high-Q microcavities.

Madeleine Fisher (Durham University, UK) - Microwave-to-optical conversion via Rydberg excitons in cuprous oxide.

Reuben Sorsbie (University of St Andrews, UK) - Sideband luminescence lineshape and surface interactions of 1s excitons in confined structures of Cu2O.

Xiang Long (National Institute of Applied Sciences of Toulouse, France) - Electrical Readout of Rydberg Excitons in Cu2O.

Omar Hazem Mashaal (Purdue University, USA) - Microwave Control of Optical Fields in Cuprous Oxide.

Shiva Kant Tiwari (Purdue University, USA) - Low-Energy Purification of Crystal Defects by Rydberg Excitons.

Nathan Wilson (TU Munich, Germany)