David Jennings runs his own media consultancy DJ Alchemi Ltd and is a Chartered Psychologist who consults on how people learn and collaborate online. He has also co-founded broadband and training technology start-ups and is a Life Fellow of the Royal Society of Arts . Alongside work for corporate clients in telecoms, software, education and arts sectors, he has written on digital media and the fan economy for the music business magazine Five Eight and The Spectator. He maintains several blogs and, as a music fan, has published in fanzines and on a dedicated wiki site. He lives in London.