at Simultanhalle Cologne (head curator with Hella Gerlach, Jens Mentrup, Gerd Mörsch 2002 – 2005), Bonner Kunstverein (assistant curator 2005 – 2009, acting director 2006, 2009 – 2010), Provinz (since 2011)
Exhibitions and projects with
Florian Adolph, Yesim Akdeniz, Jesper Alær, Pourea Alimirzaee, Kai Althoff, Doa Aly, Vasil Artamonov, Fikret Atay, Tarek Atoui, Monika Baer, Daniel Balabán, John Baldessari, Maximiliane Baumgartner, Dragutin Banic, Bar Ornella, Yto Barrada, Michael Bauer, Thomas Baumann, Tjorg D. Beer, Dirk Bell, Michael Beutler, Joseph Beuys, Alexandra Bircken, Manfred Bischoff, Norbert Bisky, John Bock, Henning Bohl, Shannon Bool, Carina Brandes, Hanna Brandes, Lutz Braun, Matti Braun, Heinz Martin Breuer, Martin John Callanan, Katharina Cibulka, Sunah Choi, Leif Erich Christensen, Philipp Clasen, Anne Collier, Ben Cottrell, Eveline Czaika, Natalie Czech, Jonas Dahlberg, Walter Dahn, Raphael Danke, Katja Davar, Philippe Decrauzat, Lucile Desamory, Marjolijn Dijkman, Sophia Domagala, Cai Dongdong, Achim Duchow, Constant Dullaart, Gabi Dziuba, Julia Eichler, Marte Eknaes, Sherif El-Azma, Robert Elfgen, Jan Paul Evers, FAMED, Friederike Feldmann, Andreas Fischer, Berta Fischer, Agathe Fleury, Carsten Fock, Günther Förg, Frederik Foert, Claus Föttinger, Forever and a Day Büro, Luke Fowler, Michael Franz, Akua Frimpomaa, Karl Fritsch, Doris Frohnapfel, Albrecht Fuchs, Roland Gätzschmann, Ryan Gander, Andreas Gehlen, Jonas Gerhard, Hella Gerlach, Andrew Gilbert, Simone Gilges, Christiana Glidden, Sara Glaxia, Vesko Gösel, Manuel Graf, Clemens Grömmer, Mariola Groener, Isabela Groseová, Gesine Grundmann, Krzysztof Gruse, Nschotschi Haslinger, Kinda Hassan, Toulu Hassani, Jeppe Hein, Thilo Heinzmann, Adrian Hermanides, Elmar Hermann, Hanna Hildebrand, Maggie Hills, Martin Hoehner, Philipp Höning, Nina Hoffmann, Olaf Holzapfel, Dale Holmes, Andy Hope 1930, Judith Hopf, Fränze Hoppe, Martin Horák, Jakub Hošek, Anezka Hošová, Anna Lea Hucht, Aleš Hudček, Donna Huddleston, Julia Hübner, Friedrich von Hülsen, Axel Hütte, Leiko Ikemura, Franziska Ipfelkofer, Teresa Iten, Eva Jirička, Sven-Åke Johansson, Christof John, Katarzyna Józefowicz, Dorota Jurczak, Michael Kalhous, Pavel Karous, Anne Kaminsky, Behrang Karimi, Stefan Kern, Mahmoud Khaled, Thomas Kilpper, Nam Kim, Martin Kippenberger, Manuel Kirsch, Klaus Kleine, Stephanie Kloss, Alexey Klyuykov, Imi Knoebel, Seb Koberstädt, Jutta Koether, Jirí Kovanda, Armin Krämer, Svenja Kreh, Sylvi Kretzschmar, Paul Simon Krüger, Claudia Kugler, Friedrich Kunath, Ládví, Atalya Laufer, Daniel Laufer, Jonas Leihener, Benita Liebel, Joep Van Liefland, Ligna (Ole Frahm/Michael Hueners/Torsten Michaelsen), Kalin Lindena, Anna Ling, Stephan Machac, Jan Mancuska, Christoph Mascher, Hans-Jörg Mayer, Katrin Mayer, Mehmet & Kazim, Dirk Meinzer, Michaela Meise, Florian Meisenberg, Karolin Meunier, Meuser, Anna Meyer, Kirsi Mikkola, Alex Müller, Christian Philipp Müller, Claudia und Julia Müller, Alex Müller, Daniel Müller-Friedrichsen, Leonie Nagel, Henrike Naumann, Toony Navok, Joe Neave, Martin Neumaier, Albert Oehlen, Markus Oehlen, Henrik Olesen, Blinky Palermo, Stefan Panhans, Katharina Pethke, Manfred Pernice, Ulrich Pester, Peter Piller, Katrin Plavcak, Wolfgang Plöger, Poison Idea, Mathias Poledna, Sigmar Polke, Prager Anker, Simona Pries, Maik Prus, Hana Puchová, Stéphane Querrec, Tobias Rehberger, Thomas Rentmeister, Anselm Reyle, Sean Reynard, Patrick Rieve, Bernd Ribbeck, Gerhard Richter, Lea Rochus, Matthieu Ronsse, Christian Rothmaler, Janek Rous, Annette Ruenzler, Michael Sailstorfer, Marco P. Schäfer, Matthias Schamp, Gerda Scheepers, Erik Schmidt, Gregor Schneider, Dennis Scholl, Max Schreier, Max Schulze, Ralph Schuster, Hartwig Schwarz, Christian Schwarzwald, Eran Schaerf, Roman Schramm, Hanna Schwarz, Katerina Šedá, Benedicte Sehested, Jan Šerych, Tereza Severová, Torsten Slama, Heidi Specker, Max Stocklosa, Jürgen Stollhans, Henning Strassburger, Monika Stricker, Malte Struck, Jirí Suruvka, SUSI POP, Catharina Szonn, Lee Thomas Taylor, Jan Timme, Gert & Uwe Tobias, Wawrzyniec Tokarski, Daniel Topka, Jalal Toufic, Mirko Tschauner, Jan Trejbal, Sarra Turan, Union_, Malte Urbschat, Tereza Velíková, Viewing Club, Anna Virnich, Phoebe Washburn, Ina Weber, Marcus Weber, Suse Weber, Andreas Wegner, Mark Wehrmann, Andro Wekua, Anke Wenzel, Christopher Williams, Alex Wissel, Johannes Wohnseifer, Dominic Wood, Ina Wudtke, Christine Würmell, Viola Yeşiltaç, Joseph Zehrer, Steffen Zillig, Heimo Zobernig