Alice Van Biesbroeck fine artist, Lyon. internship 2012.
Émilie Déluge photographer, Berlin. 2012: image agency and architectural tours.
Markku Routsalainen media artist, Helsinki. web programing / ICT 2009.
Marta Lezima, mathematician, Santa Maria. 2007-08, 2019-2024.
Kasia Fudakowski fine artist, London and Berlin. 2007: 1:1.
Christine Herdin, fine artist, Berlin.
Katharina Rohde architect, Berlin and Johannesburg. foreign correspondant.
Cornelia Schmitz dramato- and musicologist, Berlin. Normalnull press officer.
Freja Bäckman photographer, Helsinki. Normalnull, 2006, artist's support.
Rieke Voss art historian, Netherlands. Normalnull, 2006.
Annika Outomäki, conservator-restorer, Berlin, since 2022
Rolland Pereszlenyi fine artist, Amsterdam and Budapest. Webmaster Normalnull 2006.
Sandra Steinitz fine artist, London and Tokio. 2006: artist's support, translations.
Henrik Lafrenz musician and web engineer, Berlin. web engineer 2005-6
Daniela Esposito, student, Berlin. Normalnull 2006.
Justyna Górska, journalist, Bydgoszcz. 2005.
Hennes Schliekdöpper, neurobiologist, Breda. 2021-25.