Karen joined The Exchange after graduating in Audio Visual Studies and Applied Studio Systems Operations from Epsom School of Art and Design and Ravensbourne College of Design and Communication. Further studies include: Music Technology at Westminster College and a post-graduate diploma in New Media and Web Design at The University of London. Short courses include: Protools, Logic and Flash. At The Exchange Karen specialises in digital production, editing and post-rendering.

Projects include:- Ali B, Aim, Bumblebeez, Bloc Party, Breaks Cassius, Co-Op, Cut Copy, Depeche Mode, Dance Area, Digitalism, Dolly, Etienne Daho, Faithless, Good Shoes, Guillemots, Goldfrapp, G-Stone, The Gossip, Prince Fatty, Prodigy, Sigur Ros, Vanessa Paradis, New Young Pony Club, Goldie Lookin' Chain, Supermen Lovers, Polyphonic Spree, LCD Sound System, Super Jesus, Lost Prophets, Hard-fi, Omar Faruk, Oscillation, Mum, So Solid Crew, JD AKA Dready, Joe Gideon and The Shark, Kitty Daisy and Lewis, King Creosote, HK119, Helen Noguera, Dolly, Killa Kela, Mix Nolte, Heidi, King Tubby, Lee Scratch Perry, Riton, Sonar, The Kills, Luke Slater, Subsonica, Justice, JD a.k.a. Dready, Rose Kemp, The High Wire, Frankie Valli and The Four Seasons, Van She and Groove Armada.