Guillermo Silva has had a very long and productive career.
The following are the major showings of his work through the years.

1953 Bucholz's Gallery Bogota Colombia                        1954 Bibliotecs Nacional Bogota Colombia

1956 Galerla Excelsior Mexico D.F.                                1957 Martin Schwig Gallery St. Louis Mo. U.S.A.

1957 The New School New York U.S.A.                       1958 Escuela Nacional de Artes Plastica Guatemala

1958 Union Panamericana Washington U.S.A.                 1959 Instituto Frances Mexico

1960 Galeria Ambiente Sao Paulo Brazil                          1960 Associated American Artists New York U.S.A.

1961 Lorensberg Konstaslong Goteborg Sweden            1962 Bibliotecs Lois Angel Arango Bogota Colombia

1963 Minneapolis Arts Institute Minneapolis U.S.A.         1964 Galeria Bryna Mexico D.F.

1965 Schindler Gallery Bern Switzerland                          1965 Pascal Gallery Toronto Canada

1966 Erling Hagnfelt Gallery Copenhagen Denmark          1966 Lorensberg Konatsalong Goteborg Sweden

1967 Galeria San Miguel de Allende Mexico                    1967 Gallery uno Monrovia Liberia

1968 Max Mueller Bhavan Manru India                           1969 The International House of Tokio Japan

1970 Galeria Mer-Kup Mexico D.F.                               1971 Drexler Gallery New York U.S.A.

1972 American Club Singapore                                       1973 Instituto Humbolt Madrat India

1974 Galerie Lolie Paris France                                       1977 The Hendriks Art Collection Maryland U.S.A.

1978 Tribune Gallery New York U.S.A.                          1979 Cultural Center Bogota Colombia

1980 Galeries Lafayette Paris France                               1980 Galerie Cartouche Berlin Germany

1981 Galerie Alex Vomel Dusseldor Germany                 1981 On Board Mts. Jacson Epirotiki Lines Greece

1982 Galerie Lanoye Alsemberg Belgiam                         1982 Gallery Oakenshaw Essex England

1982 Gallery Funflauderblick Germany                            1983 A.F.I. Art Gallery Vicenza Italy

1983 Beauty Without Cruelty Tunbridge Wells England    1983 Gallery Kersentuin Amsterdam Holland

1983 De Papegaai Landsmeer Holland                             1984 Teserringen Brabant Holland

1984 Gallery E. Von Christien Bohn Germany                 1984 Bank Bruxelles Lambert Belgium

1985 BrUno Keel Gallery Grub Switzerland                   1985 Gallery Cartier Engelberg Switzerland

1985 Gallery A.B.B. Leuvan Belgium                             1985 Chateau Du Lac Genval Belgium

1986 Gallery Poltera Lugano Switzerland                       1986 Otto 20 Gallery Hillversun Holland

1986 Harvard's 350th Thanksgiving day Geneve CH     1988 Museum Fine Arts Hamar Norway

1989 A.A. Gallery Alesund Norway                              1989 Gallery Trosakvarn Sweden

1989 Junta de Turismo Estoril Portugal                          1990 Smogen Galleriet Sweden

1990 Taidekontti Gaileri Finland                                    1990 J.de V. Gallery Malmo Sweden

1990 Cultural Center Tonsberg Norway                        1991 Bibliotheque Vallingby Sweden

1991 Industry House Stockholm Sweden                      1991 Radhuse Hamar Norway

1991 Gallery Alesund Norway                                      1991 Gallery Oro Elverum Norway

1991 Gallery Buene Risor Norway                                1991 Gallery Vera Drobak Norway

1991 Dredsner Bank Berlin Germany                             1991 Office de Turismo Estoril Portugal

1992 Gallery 101 Hamar Norway                                 1992 Gallery Victoria Fredrikstad Norway

1992 Gallery Berulfsons Tonsberg Norway                   1992 Christiansholm Festning Kstand Norway

1992 Galerie IsArt Geneve Switzerland                         1992 Galerie Almina Financiere Zurich Switzerland

1992 Casa de Cultura Fuengirola Spain                        1993 Galeria Nova Malaga Spain

1993 Gallery Park-Hotel Rheinfelden Switzerland         1993 Gallery Hollendergata 8 Oslo Norway

1993 Cultural Center Sykkylven Norway                     1993 Hamren Gallery II Stockholm Sweden

1993 Casa de Bocage Setubal Portugal                        1994 Casa de Cultura Talavera de la Reina Spain

1994 Galleri Roenland Jevnaker Norway                     1994 American Officers Club Heidelberg Germany

1995 La Collection Geneve Switzerland                       1995 Galleri Roenland Jevnaker Norway

1996 Galleri Roenland Jevnaker Norway                      1997 Hotel Alvor - Portimao Portugal

1999 Hanne Gundelach House of Art & Design Bredgade Denmark