Analyst

Analyst is someone who conducts analysis in any field of interest.

In finance and investment, an analyst may be a firm, company, or an individual who is engaged either on his own behalf or on behalf of any other firm or organization that is regularly publishing securities recommendations based on research either through media.

In psychology, an analyst is basically a psychoanalyst.

In finance, an analyst is an investment expert.

In chemistry, an analyst is a chemist.