Most of the time I can be found in Hyde Park, or working with the good people at Maggies West London, at Charing Cross Hospital.
Oomph's postal address is
5 Walker House, 19 Swan Street, London SE1 1BY.
Phone 07711 099 800
I can't answer emails when I'm with clients, roaming around the great outdoors, but I promise I'll get back to you as soon as I can.