UK Producer / Mixer / Writer / Engineer / Programmer.
Often credited as Rick Simpson.
Regularly works on Coldplay recordings.
Freelances with his own production company, Criptic Music Ltd at numerous studios around London & Europe.
Prior to going freelance he worked at number of UK studios including Swanyard Studios, Eden, Trident, Abbey Road, Livingstone, Air Lyndhurst, Rockfields, The Wool Hall, Helioscentric and Mayfair Studios.
http://www.record-producers.com/roster/rik-simpson/index.html
http://en.wikipedia.org/wiki/Rik_Simpson