SEO Consultant Ireland

Google Consultant
Who is / what is the Google Consultant?
The definition of the Google Consultant on Wikipeda (http://en.wikipedia.org/wiki/Google_consultant) forwards to the Search engine optimization (http://en.wikipedia.org/wiki/Search_engine_optimization) page.
Wikipedia:
A Google consultant is a person or company specializing in search engine optimization (SEO) for the Google search.
Because Google is the most widely used Internet search engine, the commercial importance [...]