ongoing Asgard/NOTT Visitor L-band nulling interferometer for the VLTI (2020–2026) GRAVITY+ VLTI and GRAVITY upgrade (2020–2026) ELT/METIS International Research Infrastructure (IRI, 2025–2029) Space nulling Design study and technology roadmap for a single-spacecraft nulling interferometer (2023–2026) past Opticon-Radionet Pilot Support and integration of Asgard/NOTT at the VLTI (2021-2025). LBTI Large Binocular Telescope Interferometer (NASA, 2012-2020)
