My research interests include the observational studies of the first stars and galaxies, the formation and evolution of galaxies, and cosmic reionization. He has broad experience in multi-wavelength observations and modeling. I am interested in the development of new tools and in the application of AI methods for astronomy. I am co-leading the Swiss participation in the Square Kilometer Array Observatory (SKAO) and the MOSAIC instrument for the Extremely Large Telescope (ELT).