1976

YMCA-Hall, Accra, Ghana

1977

Art-Center, Accra, Ghana

1981

Art-Center, Accra, Ghana

1987

Villa Ichon, Bremen, Germany

Galerie Grünspan, Ottersberg, Germany

1988

Galerie im Forum, Bomlitz, Germany

Galerie Roche, Bremen, Germany

1989

Von Sharpville bis Soweto, Überseemuseum, Bremen, Germany

1991

Galerie Steinbrecher, Bremen, Germany

Kunstverein Wiligrad, Schwerin, Germany

1992

Galerie Wildeshausen, Wildeshausen, Germany

Galerie la trastienda del arte, Madrid, Spain

1993

BAG, Cologne, Germany

Savannah Gallery, London, GB

Galerie im Hinterhaus, Wiesbaden, Germany

1994

Galerie Peter Herrmann, Stuttgart, Germany

Galerie Apex, Göttingen, Germany

1995

Hochschule St. Gallen, CH

Akademie Loccum, Germany

Galerie Kühn, Berlin, Germany

1996

Tanz auf dem Vulkan, Galerie Steinbrecher, Bremen, Germany

Galerie Kühn, Lilienthal, Germany

1997

Kusum II, Galerie Steinbrecher, Bremen, Germany

Root Signs, Galerie Jörg Heitsch, Munich, Germany

1998

Galerie Arsenal, Bialystok, Poland

1999

Kronacher Kunstverein, Germany

Skoto Gallery, New York, USA

2002

Movements, Kunstverein Bad Salzdetfurth, Germany

Movements, Galerie Kühn, Lilienthal, Germany

2003

Artificio, Las Palmas, Gran Canaria, Spain

Ècart, Osnabrück, Germany

Galerie Jörg Heitsch, Munich, Germany

2004

Galerie Walu, Zürich, CH

Heroes, Sages and Saints, Ghana National Museum, Accra, Ghana

Human Nature, Frankfurt, Germany

2005

Galerie Jörg Heitsch, Munich, Germany

Galerie Simoncini, Luxemburg

Dialog der Positionen, Römer- und Pelizaeus-Museum, Hildesheim, Germany

2006

FUTURE TRACK, ARTCO Galerie, Herzogenrath, Germany

TRACES OF THE FUTURE, IWALEWA - Haus, Bayreuth, Germany

FUTURE TRACK, Europäischer Kunsthof Vicht, Stolberg, Germany

2007

FUTURE TRACK, Skoto Gallery, New York, USA

FUTURE TRACK, Gesellschaft für Bildende Kunst, Trier, Germany

FUTURE TRACK, Kunstverein Aalen, Germany

2008

STEPPING OUT, ARTCO Gallery, Herzogenrath, Germany

BODY & SOUL, Nomad Gallery, Brussels, Belgium

1981

Group Show of Ghanian Painters, Oakland, USA

1985

Artists for Human Rights, Überseemuseum, Bremen, Germany

1986

We live here, El Patio, Bremen, Germany

1987

Exhibition of the BBK (Art Association) Bremen, Weserburg Bremen, Germany

Paintings 87, El Patio Bremen; Germany

1988

Bremer Förderpreisausstellung für bildende Kunst, Weserburg Bremen, Germany

1991

Bremen Art Show, BBK Bremen, Germany

Artists of Bremen, Galerie Roche, Bremen, Germany

1993

Art Multiple Düsseldorf, Germany

1994

Sixteen paintings and prints, London, GB

Art in Landtag, Mainz, Germany

1995

The Right To Hope, Jahannisburg, South-Africa

Absolute Ghana, Accra Contemporary Art ACA, Accra, Ghana

African Art of our Time, Tokyo, Japan

1996

Biennale Dakar, Senegal

Africana, Sala 1, Rom, Italy

Dance on the Volcano, Galerie Steinbrecher, Bremen, Germany

African-European Inspiration, Alsdorf, Germany

1997

Biennale Havanna, Cuba

Polarisation, Dokoupil/Dahn/Owusu-Ankomah, Galerie Jörg Heitsch, Munich, Germany

Transla Cia 1997, B.W.A. Galerie Pytrow Tryb, Poland

Exhibition of the Fourth International Conference of Visual Arts, Vancouver, Canada

1998

Body and Soul, Staatsgalerie Heerlen, Netherlands

Aids Worlds, Les Mondes du Sida, Genf, Zug, Bellinzona, Zürich, CH

1999

From Skarabäus to New Beetle, Kunstverein Bad Salzdetfurth, Germany

Translacje 1999, Pjotrkow Tryb, Poland

Five Continents One City, International Salon of Painting, Museum of Mexico City

Transavantgardia, October Gallery, London, GB

2000

Heimatkunst, Haus der Kulturen der Welt, Berlin, Germany

Arch, Kunstverein Bad Salzdetfurth, Germany

The Insect, Galerie Kühn, Berlin, Germany

Paradise Zero, Eventa 5 Biennnale, Uppsala, Sweden

Kunstkoffer, Dialog der Kulturen, Expo 2000, Hannover, Germany

Transafricana, Bologna, Italy

Mission 2000, Lille, France

2001

„It flys and flys“, Kunstverein Bad Salzdetfurth, Germany

2002

Bilder und Skulpturen, Kunstverein Bad Salzdetfurth, Germany

2003

Ghana Yesterday an Today, Musée Dapper, Paris, France

Post Border Land, SPK Amsterdam, Netherlands

Espacios Mesticos II, International Contemporary Art Meeting, Las Palmas de Gran Canaria, Spain

A Fiction of Authenticy: Contemporary Africa Abroad, Contemporary Art Museum St. Louis, Missouri, USA

Journeys and Destinations, National Museum of African Art, Smithsonian Institute, Washington D.C., USA

Weltkunstreihe VII, Galerie Klinger, Germany, (with Frédéric Bruly Bouabré & Aboudramane)

2004

Africane, Stadthalle Oelsnitz, Germany

L ´Afrique à venir, Kunstverein Ostseebad Kühlungsborn, Germany

Africa Remix, Museum Kunstpalast Düsseldorf, Germany

2005

Africa Remix, Hayward Galley, London, GB

Africa Remix, Mori Art Museum, Tokio, Japan

Africa Remix, Centre Georges Pompidou, Paris, France

Retour au futur, Sammlung Elmer, Abbaye de Neumünster, Luxemburg

2006

Biennale Dakar, Senegal

THE ELEPHANT, Galerie Kühn, Berlin, Germany

LEND ME YOUR EAR, Kunstverein Bad Salzdetfurth, Germany

RELATIVE DISTANCE, Michael Stevenson Gallery, Cape Town, South-Africa

SALON D'ART CONTEMPORAIN AFRICAIN DE BRUXELLES, Belgium

all our tomorrows, Kunstraum der Universität Lüneburg, Germany

A FICTION OF AUTHENTICITY - Conpenporary Africa Aroad, Blaffer Gallery -
The Art Museum of the University of Housten, Texas, USA

ALL STARS, Galerie Jörg Heitsch, München, Germany

ART FAIR 06, Cologne, Germany, (Gallery Jörg Heitsch, Munich)

2007

• AFRICA SELECT, ARTCO Gallery, Herzogenrath, Germany
  
  FROM COURAGE TO FREEDOM, October Gallery, London
  
  BODY OF EVIDENCE - Selection from the Contemporary African Art Collection -
  National Museum of African Art, Washington DC, USA
  
  AFRICA REMIX, Joburg, South-Africa
  
  Artists Alliance Gallery, Accra, Ghana
  
  THE WORLD BANK COLLECTION, World Bank, Washington DC, USA
  
  The Fowler Museum, Los Angeles, California, USA
  
  Nelson-Atkins Museum, Kansas City, USA
  
  IN AND OUT OF AFRICA, Museum Haus der Völker, Schwaz, Austria
  
  ART FAIR 21, Cologne, Germany (ARTCO Gallery)
  
  Group Show, Skoto Gallery, New York
  

DIALOGE, ARTCO Gallery, Herzogenrath, Germany

Joburg ART FAIR, Johannesburg, South-Africa (October Gallery, London)

ANGAZA AFRICA, October Gallery, London

PLEASE CAST AN EYE, Kunstverein Bad Salzdetfurth, Germany

AUF AUGENHÖHE, Städtische Galerie Viersen, Germany

INPUT, Museu National, Luanda, Angola

2009

MULTIPLE ART, ARTCO Gallery, Herzogenrath, Germany

AUS LEIDENSCHAFT, Kunstverein Bad Salzdetfurth, Germany

Joburg Art Fair, Johannesburg, South Africa (ARTCO Gallery, October Gallery)