David Dale is a new sales rep at MAN Roland Great Britain… David Barton has been appointed Quad/Tech's director of sales... Matthew Rawnsley has joined Professional Packaging Services as an account manager... Christian Knapp, md of KBA in the UK, has been appointed to the Picon council... Ditone has a new sales executive - Oliver Clinch... Tony Blake is now managing director of Doyen Medipharm's UK and European operations… Mathew Jones is now sales and marketing manager for the anilox roll division of Stork Materials… At Huhtamaki, Joel Portnoj is now division president food service Europe and Petri Rolig is group R&D manager… Scitex Digital Printing has appointed Karl Cerny vice president and managing director of European Operations… Rapra Technology has appointed three new polymer consultants: Christopher O' Connor, Gary Williams and Simon Elliott… at Sentega Labels (UK), John Radford is now sales and marketing manager… Frank Highes is Europaexpo's UK sales/account manager.