Do you need an editor or translator? Follow the link to find some excellent, thorough advice on how to go about choosing one, courtesy of Mediterranean Editors and Translators, an organisation I am pleased to belong to.
"Simon is a highly professional translator who I can recommend unreservedly. I've worked with him several times, always with exceptional results. He has also shown himelf to be a person capable of adapting to the demands of projects, even when they change at short notice."