Gatchina Palace Museum, St. Petersburg (Gatchina), Russia
McMaster University, Hamilton, Ontario, Canada
Kunsthaus Lempertz, Köln, Germany
National Museums Scotland, Edinburgh, UK
Jonathan Gration Historic Interiors, Amsterdam, Netherlands
National Gallery of Victoria, Melbourne, Australia
Arbeitsstelle für Lessingforschung, Kamenz, Germany
University of Sidney, Sidney, Australia
Centraal Museum Utrecht – University of Utrecht, Utrecht, Netherlands
Working Group Collecting & Display, Ottobeuren/London, Germany/UK
National Museum-Palace of the Grand Dukes of Lithuania, Vilnius, Lithuania
Estates & Country Houses, Heemstede, Netherlands
State Pushkin Museum of Fine Arts, Moscow, Russia
Federal Office of Buildings and Logistics, Bern, Switzerland
Teylers Museum, Haarlem, Netherlands
Koninklijk Paleis Amsterdam, Netherlands
Powerhouse Museum, Sydney, Australia
Temple University, Philadelphia, USA
Stockholm University, Stockholm, Sweden
National Museum - Palace of the Grand Dukes of Lithuania, Vilnius, Lithuania Gatchina Palace Museum, St. Petersburg (Gatchina), Russia
Moscow Kremlin Museum, Armoury Chamber, Moscow, Russia
State Historical Museum, Moscow, Russia
Supervisory Board, Mauritshuis, Den Haag
Board Museum van Loon, Amsterdam, NetherlandS

Harvard Art Museums, Cambridge, USA
Museum of Decorative Arts, Prague, Czech Republic
University of Belgrade, Belgrade, Serbia
State Hermitage Museum, St. Petersburg, Russia
National Trust, United Kingdom
Kunsthistorisches Museum Wien, Vienna, Austria
Koninklijk Palais te Amsterdam, Amsterdam, Netherlands
Château de Compiègne, Compiègne, France