A professional who consults with client to define need or problem, conducts studies and surveys to obtain data, and analyzes data to advise on or recommend solution, utilizing knowledge of theory, principles, or technology of specific discipline or field of specialization. Responsibilities include:

• Consults with client to ascertain and define need or problem area, and determine scope of investigation required to obtain solution.
• Conducts study or survey on need or problem to obtain data required for solution.
• Analyzes data to determine solution, such as installation of alternate methods and procedures, changes in processing methods and practices, modification of machines or equipment, or redesign of products or services.
• Advises client on alternate methods of solving need or problem, or recommends specific solution.
• May negotiate contract for consulting service.
• May specialize in providing consulting service to government in field of specialization.
• May be designated according to field of specialization such as engineering or science discipline, economics, education, labor, or in specialized field of work as health services, social services, or investment services.