Alfie Dennen

Alfie Dennen is a British creative technologist, artist, and founder of several prominent websites dedicated to social activism.

Commercial users of the service have included Ronan Keating, Bloc Party, Greenpeace, Elbow, Imogen Heap, Max Clifford, Channel 4, Oxfam, Amnesty International and Comic Relief.

[1][2] Dennen responded to the terrorist attacks on London's public transport system by creating the website We're Not Afraid.

[15] In 2008, Dennen launched two art projects involving the creation of map-based images using mobile photography and GPS tracking.

[16] The second project, Britglyph, invited people from across the UK to build a nationwide geoglyph, placing rocks at specific locations around the country and uploading photos of themselves doing so.