A business consultant (from Latin consultare, "to discuss") is a professional who provides professional or expert advice or service in a particular area such as security (electronic or physical), management, accountancy, law, human resources, marketing (and public relations), financial control, engineering, science. A Business Consultant is an expert who offers advice, information, insights, and recommendations to assist clients in achieving their objectives and resolving challenges. It is also called Management Consultant
The main values of consultants include their knowledge, expert skills, and influence. Because consultants work with a variety of businesses, they may have a much broader and deeper knowledge of business trends, industry challenges, and new technologies and processes than internal employees.