2022–26When We See Us: A Century of Black Figuration in Painting, curated by Koyo Kouoh & Tandazani Dhlakama — Zeitz MOCAA, Cape Town → Kunstmuseum Basel → Bozar, Brussels → Liljevalchs, Stockholm (now on view, through Aug 2026)
2019Freudian Tones (solo) — Old Brompton Gallery, Kensington, London, UK
2016Catharsis, Guild of Professional Fine Artists of Nigeria — Terra Kulture, Lagos
2016Oreze IV, in honour of HRM Nnaemeka Alfred Ugochukwu Achebe, Obi of Onitsha
2015Art is Life (Promoting Nigerian Art and Culture) — Total Village, Lagos
2015Oreze IV, in honour of HRM Nnaemeka Alfred Ugochukwu Achebe, Obi of Onitsha
2015Infinite Treasures — Terra Kulture, Lagos
2015Homage to Efua, tribute to anti-FGM campaigner Efua Dorkenoo — Nubuke Foundation, East Legon, Accra, Ghana
2014Emotions (solo) — Mydrim Gallery, Lagos
2014Distinction 2 — Terra Kulture, Lagos
2012Nothing but the Truth — Mydrim Gallery, Lagos
2012Togetherness, South-South Economic Summit — Asaba
2012Imbued Essence, Contemporary Nigerian Paintings, Sculptures & Craft — London 2012 Olympic & Paralympic Games, Stratford
2011Les Designs d'Olusegun Adejumo (solo) — City Mall, Lagos
2011Ideas and Ideals (solo), 10th solo exhibition — Nettetal Luxury, Old G.R.A., Port Harcourt
2011Living Legends — Wole Soyinka — National Gallery of Arts, Lagos
2010Make a Wish, fundraiser for breast and cervical cancer, Bloom Project — City Hall, Lagos
2010Crux of the Matter, Guild of Professional Artists of Nigeria — Lagos
2010Timeless, 10th Annual Pastel Exhibition — Mydrim Gallery, Lagos
2010Ancient to Modern, Lagos State celebrating Nigeria at 50 — Federal Palace Hotel, Lagos
2009Colours of Hope, in support of Children Living with Cancer Foundation — Artistic Licence Gallery, Lagos
2009Walking with the Masters — PricewaterhouseCoopers, Lagos
2009Besançon vu par Nina et Adejumo — Centre de Linguistique Appliquée, Université de Franche-Comté, Besançon, France
2009Dialogue Between Cultures, Alliance Française & Society of Nigerian Artists — Lagos
2008Threshold, Guild of Professional Artists of Nigeria — Lagos
2008Art Expo — Lagos
2008The Giclée Print Exhibition, Hue Concept — Terra Kulture, Lagos
2008October Rain, Society of Nigerian Artists, Lagos Chapter
2008Colours of Hope — Lagos
2007Expressions (solo) — Sandiland Arcade, Victoria Island, Lagos
2007The Bond — Sachs Gallery, Lagos
2007Colours of Hope — Terra Kulture, Lagos
2007Little Treasures, Miniature Art Fair — Framemaster Ltd, Lagos
2007Hellenic Images and Fifty-Four Nigerian Artists in Translation — Greek Embassy, Lagos
2006Premier Exposition, Watercolour Society of Nigeria — Terra Kulture, Lagos
2005Rejuvenation, Society of Nigerian Artists — Mydrim Gallery, Lagos
2005Concert of Five — Lifestrokes Gallery, Abuja
20055th Annual Pastel Exhibition — Mydrim Gallery, Lagos
2004Lately (solo) — Truview Gallery, Lagos
2004The Drawing Room Project, Chapter One — Framemaster Gallery, Lagos
2004Figure Drawings — Hourglass Gallery, Lagos
2004The Matrix and the Muse — Framemaster Gallery, Lagos
2004Selected, 19th Annual Philadelphia Art Expo — October Gallery, US
2002Highlights, 2nd Annual Pastel Exhibition — Mydrim Gallery, Lagos
2002The Aso Rock Collection, African Foundation for the Arts — Lagos
2002Jigida — The Great Room, Grosvenor House, Park Lane, London
2000Take One Woman — Atrium Gallery, London
2000First Light — Vermilion Gallery, Lagos
2000Behind the Wall — Vermilion Gallery, Lagos
1998On Request (solo) — American Embassy Guest House, Lagos
1998From the Cradle, Yaba College of Education — Goethe Institute, Lagos
1997Young Master Artist Club — Signature Gallery, Lagos
1997Six Artists — Mydrim Gallery, Lagos
1994Recent Paintings (solo) — Chevron Estate, Lagos
1994Recent Paintings in Watercolour (solo) — Fenchurch Gallery, Lagos
1994Devine Inspiration — Mauba Gallery, Lagos
1994Let It Flow — Mydrim Gallery, Lagos
1992Diverse Siblings (solo) — Alliance Française, Lagos
1992Diverse Siblings (solo) — The Club, Sheraton Hotels and Towers, Lagos
1992Myriads of Thoughts — Mydrim Gallery, Lagos
1991A Splash of Colours — Terri's Food Chain, Lagos
1989Nigerian Arts and Crafts — American Embassy, Lagos
1988Collectives — Barnette Gallery, Lagos
1986Student Group Exhibition, led by artist-lecturer Oshinowo — Isaac John Street, Ikeja, Lagos — first exhibition