chemist
scientist trained in the study of chemistry
toxicologist
scientist who deals with toxicology
chemical engineer
professional in the field of chemical engineering
Professional chemist (Canada)
professional certification for chemists in some jurisdictions
crystallographer
person who studies crystallography
physical chemist
chemist who studies how matter behaves on a molecular and atomic level and how chemical reactions occur
pharmacologist
person who studies the manner in which drugs and medications interact with organisms, living systems, and their parts (i.e. cells, tissues, or organs)
biochemist
scientist specialized in biochemistry
chemical technologist
worker who provides technical support or services in chemical-related fields
chemical expert
Italian chemical expert
food chemist
profession
textile chemist
profession