consultant

The contributor contributes expertise to the creation of a work.

This term is commonly used by field linguists for the native speakers who work with them in describing and analyzing a language. They contribute their expertise in their native language to the resource, although their speech, sign, or writing may not appear directly in the resource. In some parts of the world the preferred term for this role is "informant".

The value of this property is expected to be one of the types: schema:Person schema:Organization

This property is used on the type: schema:CreativeWork

OLAC

List of participant roles.