Ian's work is mostly concerned with painting the landscape and the architecture of the human head. He studied at Norwich School of Art and Royal Academy Schools, and now teaches at the Slade summer school. Photograph: Guardian
Sandra studied painting at Wimbledon School of Art and the Royal College of Art. She has been co-ordinator of the Slade summer school since 2005. Photograph: Guardian
Caroline studied at Athens School of Fine Arts and has researched colour at Central St Martins and the Slade. She investigates the articulation of colour across a range of media. carolinedelannoy.net Photograph: Guardian
Daniel's work uses the urban landscape to explore geometry and colour. He studied at Chelsea School of Art, the Slade and the Prince's Drawing School, and he now teaches at the Slade summer school. He will be exhibiting in a group show, V, at the Thomas Williams Fine Art gallery, London, in October. danielpreece.co.uk Photograph: Guardian
Jo has been senior lecturer at the Slade for 22 years. She is involved in a collaborative partnership, Simson & Volley, who are currently showing at VAC, Portsmouth, US. Photograph: Guardian