Marc is the Tate’s Director of Audiences and Media and leads and develops the Tate brand across online, broadcast and social media, strengthening Tate's relationships with audiences and building social networks for the organisation.

From 2000–2010 Marc was the Marketing Director of The Guardian, The Observer, their websites and member of the board at Guardian News & Media. With over eight years experience in the advertising industry, he has previously worked at DMB&B and HHCL and Partners in London and New York.