2020 ALLIGATOR GOZAIMASU – a band of many voices from Berlin, Bremerhaven, Horb am Neckar, Munich, Salzburg, Vienna and Zurich, from Phoenix (Arizona, USA), Dakar (Senegal), Istanbul (Turkey), Ivano Frankivsk (Ukraine), Oxford
(UK), Banjul (Gambia), Rome (Italy), Sevilla (Spain), Turku (Finnland) and Tokyo (Japan).

2019 Projekt Maria Gracia Latedjou und The Hercules and Leo Case, Villa Waldberta und Real München e.V.

seit 2018 "ArtZeiten Campus Hubland", Würzburg

2018-19 Shay Khan and the Bagheechas (featuring The Hercules and Leo Case), Klangbad Label

2017 The Angry Garden
collaborational performance project, development of a performance based on the publication "How forests think" by Eduardo Kohn, scholarship by the cultural department of the City of Munich 2017

2016 Phone Home
Europäisches Theaterprojekt London-München-Athen
Video, stage meda and stage design

since 2015 The Hercules and Leo Case
Performance Collective Maria Berauer, Karo Knote & Katrin Petroschkat

2007-2014 LABOR 45
media art lab by Katrin Petroschkat & Barbara Herold

2006 Lärmige Welt / レルミゲウェルト
Dokumentarfilm Kyoto - Berlin
with Takebow Yumiji, Mujika Easel, Damo Suzuki, Tomoyuki Kanazu, Katsura Yamauchi
Yoshimitsu Ichiraku, Yoko Higashinom Yasu Teshima and many more