The Computers: Data Formats: Markup Languages: XML: (Consultants XML )

A XML consultant is any person, presumably an expert, upon whom other people rely for information and advice about XML-related products and-or services. Consultants XML Markup Languages Data Formats Computers.

A consultant (from Latin: consultare "to discuss") is a professional who provides expert advice in a particular area such as security ( electronic or physical ), management, education, accountancy, law, human resources, marketing (and public relations ), finance, engineering, science or any of many other specialized fields. (wikipedia)