Ian White and Richard Penty from the University of Cambridge, Engineering Department are pleased to welcome you to the 15th European Conference on Integrated Optics. ECIO 2010 will take place in the historic City of Cambridge at the Computer Laboratory, situated in the west of the City - part of the University dedicated to Technology and Physical Sciences. The aim of ECIO 2010 is to provide a forum where experts from both industrial and academic communities, within integrated optics and nanophotonics, can exchange new ideas and latest findings. For more inforation: www.ecio2010.eu.