Selected One-Man Exhibitions
- 2009 Homage To Gluck, Turks Head Gallery, Providence, RI, USA
- 2009 Homage To Gluck, BankRI Gallery, Providence, RI, USA
- 2008 Metamorphosen/Homage To Vivaldi, Blaze East Side, Providence, Rhode Island, USA
- 2007 Scherzo, Momentous Arts, Singapore
- 2007 Scherzo VI, XIII, XIV, XVII, XXI, 1/of Gallery, Philippines
- 2006 Homage To Vivaldi, Philippine Center, New York, USA
- 2006 Silent Music, Galerie Etienne de Causans, Paris
- 2006 Gaudeamus, St. Kamillus Centre, Essen, Germany
- 2005 Moving Mountains, Galleria Duemila, Philippines
- 2005 Benedictus, The Crucible Gallery, Philippines
- 2004 Whispering Winds, Galleria Duemila, Philippines
- 2003 Excelsis, The Drawing Room Big Space, Philippines
- 2003 Blues, Galleria Duemila / Art Center SM Megamall, Philippines
- 1999 Vine Series II, Galleria Duemila, Philippines
- 1998 Vine Series, Lopez Museum Gallery, Philippines
- 1995 Shaped Screens and Relief Paintings/Birds of Paradise, Galleria Duemila, Philippines
- 1995 Birds of Paradise: Eight New Paintings, Lopez Museum Gallery, Philippines.
- 1992 Painted Screens: Heliconias and Birds of Paradise, Ayala Museum Gallery IV, Philippines
- 1989 Jeepney Fantasia Series, Ayala Museum Gallery III, Philippines
- 1983 Hanger & Rope, Chairs and Cathedrals, Hidalgo Gallery, Philippines
- 1979 The Flag Series, Sining Kamalig Gallery, Philippines
- 1976 Images of Exuberance, HIdalgo Gallery, Philippines
Selected Group Exhibitions
2009
- Freedom Of Expression, Chabot Fine Art Gallery, Providence, RI, USA
2006
- Ode To The Pasig River, Ayala Museum, Philippines
- Colors of Freedom, Stilwerk Gallery, Berlin, Germany
- Fourplay (Aviado,Bencab,Nuyda & Wilwayco) Gallerie Astra, Philippines
- MeesePierson Artbank Exhibition, Singapore
2005
- ARTSingapore 2005, Suntec, Singapore
- La Musique Gallerie Joaquin, Philippines
- In2uition: Nuyda & Wilwayco Le Soufflé, Philippines
- ARTiculation Finalé Art File, Philippines
2003
- Brodstrokes: Vinluan, Hermisanto & Wilwayco New World Hotel, Makati, Philippines
- LABINTATLO, Survey Exhibition Of The 13 Artists Award Recipients 1970 to 1994, Bulwagang Juan Luna (CCP Main Gallery) Philippines
2002
- Homage To The Masters 2 Metropolitan Museum of Manila, Philippines
- Works On Paper Galleria Duemila, Philippines
2001
- Tapestry Of The Filipino Soul Gallery E, Hongkong SAR
2000
- Screens And Dividers: From Vestibules To Inner Sanctums Hiraya Art Gallery, Philippines
1999
- Cruz, Navarro, Olazo & Wilwayco Ayala Museum Gallery III, Makati City, Philippines
- Three-Man Show Brussels, Belgium
- Three-Man Show Oberhausen, Germany
- Blue Metropolitan Museum of Manila, Philippines
1998
- Art Opus '98: Hilaga Ug Sur Tower One, Ayala Avenue, Makati City, Philippines.
- Figures And Flowers Galleria Duemila, Philippines.
1994
- 1994 Thirteen Artists Awards Bulwagang Juan Luna (Main Gallery), Cultural Center of the Philippines
1993
- Red Abstracts: A Collection Of Modern Paintings Metropolitan Museum of Manila, Mezzanine Gallery, Philippines.
- Shell Reunion Artists Shell Philippines, Shangri-La Plaza, Philippines.
1990
- Diptych Group Exhibition The Brix Gallery, Philippines.
- Chairs: 30 Painters Ayala Museum Gallery III, Philippines.
- 50 Years Of Abstract Art In The Philippines Main Gallery, Cultural Center of the Philippines
- Asia Graphic Poster Exhibition Fukuoka Prefectural Art Museum, Japan
1977
- Artists ’77 Galerie Bleue, Philippines.
- RARE (Religious Art Exhibition) UP Los Baños, Laguna, Philippines.
- Summer Impressions Hidalgo Gallery, Philippines.
- Group Show Tehran, Iran
- Group Show Mainz, Germany
1976
- UP Alumni Exhibition Alumni Hostel, UP Diliman, Q.C., Philippines.
1975
- The Nellie Sta. Maria Collection UP Main Library,Diliman, Q.C., Philippines.
- Four-Man Show Quad Gallery, Philippines.
1974
- Three-Man Show Miladay Art Center, Philippines.
- Wilwayco-Ongteco Two-Man Show Sining Kamalig, Philippines.
1972
- Silakbo University of the Philippines, Diliman, Philippines.
- Collection Of Prints Gallery One, Philippines.
- Watercolor Collections Discovery Gallery, Philippines.
- Wilwayco-Salvosa Two-Man Show Sining Kamalig, Philippines.
1970
- Sulyap II University of the Philippines, Diliman, Philippines.
1969
- Assemblage University of the Philippines, Diliman, Philippines.
- Sulyap I University of the Philippines, Diliman, Philippines.