Refereeing

• Journal of Cosmology and Astroparticle Physics
• Journal of High Energy Physics
• Fortschritte der Physik
• Nature Astronomy
• Physics Letters B
• Physical Review D
• Physical Review Letters
• Physics of the Dark Universe

Memberships

• Euclid Consortium (03/2023–present)
• Munich Center for Quantum Science and Technology, Germany (09/2019–present)
• Oskar Klein Centre for Cosmoparticle Physics, Stockholm, Sweden (01/2013–12/2015)
• Cluster of Excellence for Fundamental Physics, Garching/Munich, Germany (03/2010–12/2012)
• International Graduate School GRK 881,Bielefeld/Paris, Germany (10/2006–10/2009)

Organisation

• Conference Series Black Holes & Cosmology (about 70 participants), with the first edition having taken place at University of The Bahamas, Nassau (March 2024); the second edition will be held in August 2025 at the University of Iceland in Reykjavik (see Conferences section on this website for further information).
• Conference Black Hole and Gravitational-Wave Day (about 100 participants) at Max Planck Institute for Astrophysics, Garching, Germany (March 2023)
• Various journal clubs and meetings at Stockholm University, Sweden, and at Bielefeld University, Germany (05/2007–07/2015)

Photo (of around half) of the participants of my Conference Black Holes & Cosmology 2024 | Excursion to Rose Island, The Bahamas