April 2011 133-137 Westbourne Grove, London: 'Like Riding a Bike' Solo exhibition of photographs celebrating the diversity of cyclists in Kensington & Chelsea, commissioned by RBKC.  Open air exhibitions of the series also showed on Portobello Square, W11; Holland Park, W11; and Hans Crescent, SW1.
Dec 2010 - Jan 2011 Arts Chiyoda, Tokyo, Japan: 'A Child from Everywhere' Solo exhibition of photographs and film, shown alongside paintings by children from all over the world.
Sept - Nov 2010 World Children’s Art Museum, Okazaki, Japan: 'A Child from Everywhere' Solo exhibition of photographs and film, shown alongside paintings by children from all over the world.
May - August 2010 The V&A Museum of Childhood, London E2: 'A Child from Everywhere' Solo exhibition of photographs and film, following a year spent tracking down a child born in every country in the world now living in the UK. The exhibition runs in parallel to the book 'A Child from Everywhere'
October 2009 Richard Cloudesley School, London EC1: Solo exhibition of portraits of the pupils from the school at home with their families
September 2007 Touring exhibition: Commonwealth Photographic Awards
May 2007 Southbank, London, SE1: The World Can’t Wait’: group open-air exhibition outside the National Theatre, organised by Oxfam to lobby G8 leaders to focus on improving education, health and water in the developing world.
March 2007 National Parliament, Uganda ‘Is Your Neighbour Killing You?' Solo exhibition in Kampala, aimed at raising the profile of health issues in Uganda.
June - July 2006 SS Robin Gallery, London E14: ‘Document’, group exhibition
April - May 2006 The Spitz Gallery, London E1: ‘Walk with Joyce: an intimate picture of one woman’s life in rural Tanzania'. Solo exhibition sponsored by Tearfund.
December 2005 Reuters, London E14: Photovoice Auction
July 2005 G8 summit, Edinburgh: ‘Walk with Joyce’ solo exhibition
September 2004 54 The Gallery, London W1: Group exhibition of work from Darfur in aid of Médecins Sans Frontières
March 2004 The Oxo Gallery, London SE1: ‘Click: A Celebration of Sight’, group exhibition organised by Sight Savers
June 2004 UNHCR Geneva: Images of human trafficking in S.E. Asia and child soldiers in Sierra Leone exhibited in ‘Modern Day Slavery’ group exhibition
August 2002 Royal Festival Hall, London, SE1: BBC Music Photography Award. Images shown of music as a tool for promoting peace in Bosnia and Croatia.
Jan - March 2001 The Scottish Arts Centre, Edinburgh: solo exhibition of photographs showing conflict resolution work in Bosnia and Croatia. "Irby has managed successfully to tread the line between voyeuristic intrusion and misplaced sentimentality... Her work contains great tension and emotional charge." The Times - 07.01.01